221279688

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 761866560

約数和(自身を除く): 540586872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 101, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 202, 207, 216, 243, 252, 276, 294, 303, 322, 324, 378, 392, 404, 414, 441, 483, 486, 504, 552, 567, 588, 606, 621, 644, 648, 707, 756, 808, 828, 882, 909, 966, 972, 1127, 1134, 1176, 1212, 1242, 1288, 1323, 1414, 1449, 1512, 1656, 1701, 1764, 1818, 1863, 1932, 1944, 2121, 2254, 2268, 2323, 2424, 2484, 2646, 2727, 2828, 2898, 3381, 3402, 3528, 3636, 3726, 3864, 3969, 4242, 4347, 4508, 4536, 4646, 4949, 4968, 5292, 5454, 5589, 5656, 5796, 6363, 6762, 6804, 6969, 7272, 7452, 7938, 8181, 8484, 8694, 9016, 9292, 9898, 10143, 10584, 10908, 11178, 11592, 11907, 12726, 13041, 13524, 13608, 13938, 14847, 14904, 15876, 16261, 16362, 16968, 17388, 18584, 19089, 19796, 20286, 20907, 21816, 22356, 23814, 24543, 25452, 26082, 27048, 27876, 29694, 30429, 31752, 32522, 32724, 34776, 38178, 39123, 39592, 40572, 41814, 44541, 44712, 47628, 48783, 49086, 50904, 52164, 55752, 57267, 59388, 60858, 62721, 65044, 65448, 76356, 78246, 81144, 83628, 89082, 91287, 95256, 97566, 98172, 104328, 113827, 114534, 118776, 121716, 125442, 130088, 133623, 146349, 152712, 156492, 167256, 171801, 178164, 182574, 188163, 195132, 196344, 227654, 229068, 243432, 250884, 267246, 273861, 292698, 312984, 341481, 343602, 356328, 365148, 376326, 390264, 400869, 439047, 455308, 458136, 501768, 534492, 547722, 564489, 585396, 682962, 687204, 730296, 752652, 801738, 878094, 910616, 1024443, 1068984, 1095444, 1128978, 1170792, 1202607, 1317141, 1365924, 1374408, 1505304, 1603476, 1756188, 2048886, 2190888, 2257956, 2405214, 2634282, 2731848, 3073329, 3206952, 3512376, 3951423, 4097772, 4515912, 4810428, 5268564, 6146658, 7902846, 8195544, 9219987, 9620856, 10537128, 12293316, 15805692, 18439974, 24586632, 27659961, 31611384, 36879948, 55319922, 73759896, 110639844, 221279688]

約数ペア:

[(1, 221279688), (2, 110639844), (3, 73759896), (4, 55319922), (6, 36879948), (7, 31611384), (8, 27659961), (9, 24586632), (12, 18439974), (14, 15805692), (18, 12293316), (21, 10537128), (23, 9620856), (24, 9219987), (27, 8195544), (28, 7902846), (36, 6146658), (42, 5268564), (46, 4810428), (49, 4515912), (54, 4097772), (56, 3951423), (63, 3512376), (69, 3206952), (72, 3073329), (81, 2731848), (84, 2634282), (92, 2405214), (98, 2257956), (101, 2190888), (108, 2048886), (126, 1756188), (138, 1603476), (147, 1505304), (161, 1374408), (162, 1365924), (168, 1317141), (184, 1202607), (189, 1170792), (196, 1128978), (202, 1095444), (207, 1068984), (216, 1024443), (243, 910616), (252, 878094), (276, 801738), (294, 752652), (303, 730296), (322, 687204), (324, 682962), (378, 585396), (392, 564489), (404, 547722), (414, 534492), (441, 501768), (483, 458136), (486, 455308), (504, 439047), (552, 400869), (567, 390264), (588, 376326), (606, 365148), (621, 356328), (644, 343602), (648, 341481), (707, 312984), (756, 292698), (808, 273861), (828, 267246), (882, 250884), (909, 243432), (966, 229068), (972, 227654), (1127, 196344), (1134, 195132), (1176, 188163), (1212, 182574), (1242, 178164), (1288, 171801), (1323, 167256), (1414, 156492), (1449, 152712), (1512, 146349), (1656, 133623), (1701, 130088), (1764, 125442), (1818, 121716), (1863, 118776), (1932, 114534), (1944, 113827), (2121, 104328), (2254, 98172), (2268, 97566), (2323, 95256), (2424, 91287), (2484, 89082), (2646, 83628), (2727, 81144), (2828, 78246), (2898, 76356), (3381, 65448), (3402, 65044), (3528, 62721), (3636, 60858), (3726, 59388), (3864, 57267), (3969, 55752), (4242, 52164), (4347, 50904), (4508, 49086), (4536, 48783), (4646, 47628), (4949, 44712), (4968, 44541), (5292, 41814), (5454, 40572), (5589, 39592), (5656, 39123), (5796, 38178), (6363, 34776), (6762, 32724), (6804, 32522), (6969, 31752), (7272, 30429), (7452, 29694), (7938, 27876), (8181, 27048), (8484, 26082), (8694, 25452), (9016, 24543), (9292, 23814), (9898, 22356), (10143, 21816), (10584, 20907), (10908, 20286), (11178, 19796), (11592, 19089), (11907, 18584), (12726, 17388), (13041, 16968), (13524, 16362), (13608, 16261), (13938, 15876), (14847, 14904)]