221477256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 288

約数和(自身を含む): 821620800

約数和(自身を除く): 600143544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 49, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 98, 99, 104, 117, 126, 132, 143, 147, 154, 156, 168, 182, 196, 198, 231, 234, 252, 264, 273, 286, 294, 308, 312, 364, 392, 396, 429, 439, 441, 462, 468, 504, 539, 546, 572, 588, 616, 637, 693, 728, 792, 819, 858, 878, 882, 924, 936, 1001, 1078, 1092, 1144, 1176, 1274, 1287, 1317, 1386, 1617, 1638, 1716, 1756, 1764, 1848, 1911, 2002, 2156, 2184, 2548, 2574, 2634, 2772, 3003, 3073, 3234, 3276, 3432, 3512, 3528, 3822, 3951, 4004, 4312, 4829, 4851, 5096, 5148, 5268, 5544, 5707, 5733, 6006, 6146, 6468, 6552, 7007, 7644, 7902, 8008, 9009, 9219, 9658, 9702, 10296, 10536, 11414, 11466, 12012, 12292, 12936, 14014, 14487, 15288, 15804, 17121, 18018, 18438, 19316, 19404, 21021, 21511, 22828, 22932, 24024, 24584, 27657, 28028, 28974, 31608, 33803, 34242, 36036, 36876, 38632, 38808, 39949, 42042, 43022, 43461, 45656, 45864, 51363, 55314, 56056, 57948, 62777, 63063, 64533, 67606, 68484, 72072, 73752, 79898, 84084, 86044, 86922, 101409, 102726, 110628, 115896, 119847, 125554, 126126, 129066, 135212, 136968, 159796, 168168, 172088, 173844, 188331, 193599, 202818, 205452, 221256, 236621, 239694, 251108, 252252, 258132, 270424, 279643, 304227, 319592, 347688, 359541, 376662, 387198, 405636, 410904, 439439, 473242, 479388, 502216, 504504, 516264, 559286, 564993, 608454, 709863, 719082, 753324, 774396, 811272, 838929, 878878, 946484, 958776, 1118572, 1129986, 1216908, 1318317, 1419726, 1438164, 1506648, 1548792, 1677858, 1757756, 1892968, 2129589, 2237144, 2259972, 2433816, 2516787, 2636634, 2839452, 2876328, 3076073, 3355716, 3515512, 3954951, 4259178, 4519944, 5033574, 5273268, 5678904, 6152146, 6711432, 7909902, 8518356, 9228219, 10067148, 10546536, 12304292, 15819804, 17036712, 18456438, 20134296, 24608584, 27684657, 31639608, 36912876, 55369314, 73825752, 110738628, 221477256]

約数ペア:

[(1, 221477256), (2, 110738628), (3, 73825752), (4, 55369314), (6, 36912876), (7, 31639608), (8, 27684657), (9, 24608584), (11, 20134296), (12, 18456438), (13, 17036712), (14, 15819804), (18, 12304292), (21, 10546536), (22, 10067148), (24, 9228219), (26, 8518356), (28, 7909902), (33, 6711432), (36, 6152146), (39, 5678904), (42, 5273268), (44, 5033574), (49, 4519944), (52, 4259178), (56, 3954951), (63, 3515512), (66, 3355716), (72, 3076073), (77, 2876328), (78, 2839452), (84, 2636634), (88, 2516787), (91, 2433816), (98, 2259972), (99, 2237144), (104, 2129589), (117, 1892968), (126, 1757756), (132, 1677858), (143, 1548792), (147, 1506648), (154, 1438164), (156, 1419726), (168, 1318317), (182, 1216908), (196, 1129986), (198, 1118572), (231, 958776), (234, 946484), (252, 878878), (264, 838929), (273, 811272), (286, 774396), (294, 753324), (308, 719082), (312, 709863), (364, 608454), (392, 564993), (396, 559286), (429, 516264), (439, 504504), (441, 502216), (462, 479388), (468, 473242), (504, 439439), (539, 410904), (546, 405636), (572, 387198), (588, 376662), (616, 359541), (637, 347688), (693, 319592), (728, 304227), (792, 279643), (819, 270424), (858, 258132), (878, 252252), (882, 251108), (924, 239694), (936, 236621), (1001, 221256), (1078, 205452), (1092, 202818), (1144, 193599), (1176, 188331), (1274, 173844), (1287, 172088), (1317, 168168), (1386, 159796), (1617, 136968), (1638, 135212), (1716, 129066), (1756, 126126), (1764, 125554), (1848, 119847), (1911, 115896), (2002, 110628), (2156, 102726), (2184, 101409), (2548, 86922), (2574, 86044), (2634, 84084), (2772, 79898), (3003, 73752), (3073, 72072), (3234, 68484), (3276, 67606), (3432, 64533), (3512, 63063), (3528, 62777), (3822, 57948), (3951, 56056), (4004, 55314), (4312, 51363), (4829, 45864), (4851, 45656), (5096, 43461), (5148, 43022), (5268, 42042), (5544, 39949), (5707, 38808), (5733, 38632), (6006, 36876), (6146, 36036), (6468, 34242), (6552, 33803), (7007, 31608), (7644, 28974), (7902, 28028), (8008, 27657), (9009, 24584), (9219, 24024), (9658, 22932), (9702, 22828), (10296, 21511), (10536, 21021), (11414, 19404), (11466, 19316), (12012, 18438), (12292, 18018), (12936, 17121), (14014, 15804), (14487, 15288)]