208612404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 721532448

約数和(自身を除く): 512920044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 49, 52, 63, 66, 77, 78, 84, 91, 98, 99, 117, 126, 132, 143, 147, 154, 156, 182, 196, 198, 231, 234, 252, 273, 286, 294, 308, 364, 396, 429, 441, 462, 468, 539, 546, 572, 588, 637, 693, 819, 827, 858, 882, 924, 1001, 1078, 1092, 1274, 1287, 1386, 1617, 1638, 1654, 1716, 1764, 1911, 2002, 2156, 2481, 2548, 2574, 2772, 3003, 3234, 3276, 3308, 3822, 4004, 4851, 4962, 5148, 5733, 5789, 6006, 6468, 7007, 7443, 7644, 9009, 9097, 9702, 9924, 10751, 11466, 11578, 12012, 14014, 14886, 17367, 18018, 18194, 19404, 21021, 21502, 22932, 23156, 27291, 28028, 29772, 32253, 34734, 36036, 36388, 40523, 42042, 43004, 52101, 54582, 63063, 63679, 64506, 69468, 75257, 81046, 81873, 84084, 96759, 104202, 109164, 118261, 121569, 126126, 127358, 129012, 150514, 162092, 163746, 191037, 193518, 208404, 225771, 236522, 243138, 252252, 254716, 301028, 327492, 354783, 364707, 382074, 387036, 445753, 451542, 473044, 486276, 526799, 573111, 677313, 709566, 729414, 764148, 827827, 891506, 903084, 1053598, 1064349, 1146222, 1337259, 1354626, 1419132, 1458828, 1580397, 1655654, 1783012, 2107196, 2128698, 2292444, 2483481, 2674518, 2709252, 3160794, 3311308, 4011777, 4257396, 4741191, 4966962, 5349036, 5794789, 6321588, 7450443, 8023554, 9482382, 9933924, 11589578, 14900886, 16047108, 17384367, 18964764, 23179156, 29801772, 34768734, 52153101, 69537468, 104306202, 208612404]

約数ペア:

[(1, 208612404), (2, 104306202), (3, 69537468), (4, 52153101), (6, 34768734), (7, 29801772), (9, 23179156), (11, 18964764), (12, 17384367), (13, 16047108), (14, 14900886), (18, 11589578), (21, 9933924), (22, 9482382), (26, 8023554), (28, 7450443), (33, 6321588), (36, 5794789), (39, 5349036), (42, 4966962), (44, 4741191), (49, 4257396), (52, 4011777), (63, 3311308), (66, 3160794), (77, 2709252), (78, 2674518), (84, 2483481), (91, 2292444), (98, 2128698), (99, 2107196), (117, 1783012), (126, 1655654), (132, 1580397), (143, 1458828), (147, 1419132), (154, 1354626), (156, 1337259), (182, 1146222), (196, 1064349), (198, 1053598), (231, 903084), (234, 891506), (252, 827827), (273, 764148), (286, 729414), (294, 709566), (308, 677313), (364, 573111), (396, 526799), (429, 486276), (441, 473044), (462, 451542), (468, 445753), (539, 387036), (546, 382074), (572, 364707), (588, 354783), (637, 327492), (693, 301028), (819, 254716), (827, 252252), (858, 243138), (882, 236522), (924, 225771), (1001, 208404), (1078, 193518), (1092, 191037), (1274, 163746), (1287, 162092), (1386, 150514), (1617, 129012), (1638, 127358), (1654, 126126), (1716, 121569), (1764, 118261), (1911, 109164), (2002, 104202), (2156, 96759), (2481, 84084), (2548, 81873), (2574, 81046), (2772, 75257), (3003, 69468), (3234, 64506), (3276, 63679), (3308, 63063), (3822, 54582), (4004, 52101), (4851, 43004), (4962, 42042), (5148, 40523), (5733, 36388), (5789, 36036), (6006, 34734), (6468, 32253), (7007, 29772), (7443, 28028), (7644, 27291), (9009, 23156), (9097, 22932), (9702, 21502), (9924, 21021), (10751, 19404), (11466, 18194), (11578, 18018), (12012, 17367), (14014, 14886)]