218953744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 484254720

約数和(自身を除く): 265300976

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 184, 248, 272, 368, 391, 496, 527, 713, 782, 1054, 1129, 1426, 1564, 2108, 2258, 2852, 3128, 4216, 4516, 5704, 6256, 8432, 9032, 11408, 12121, 18064, 19193, 24242, 25967, 34999, 38386, 48484, 51934, 69998, 76772, 96968, 103868, 139996, 153544, 193936, 207736, 279992, 307088, 415472, 441439, 559984, 594983, 804977, 882878, 1189966, 1609954, 1765756, 2379932, 3219908, 3531512, 4759864, 6439816, 7063024, 9519728, 12879632, 13684609, 27369218, 54738436, 109476872, 218953744]

約数ペア:

[(1, 218953744), (2, 109476872), (4, 54738436), (8, 27369218), (16, 13684609), (17, 12879632), (23, 9519728), (31, 7063024), (34, 6439816), (46, 4759864), (62, 3531512), (68, 3219908), (92, 2379932), (124, 1765756), (136, 1609954), (184, 1189966), (248, 882878), (272, 804977), (368, 594983), (391, 559984), (496, 441439), (527, 415472), (713, 307088), (782, 279992), (1054, 207736), (1129, 193936), (1426, 153544), (1564, 139996), (2108, 103868), (2258, 96968), (2852, 76772), (3128, 69998), (4216, 51934), (4516, 48484), (5704, 38386), (6256, 34999), (8432, 25967), (9032, 24242), (11408, 19193), (12121, 18064)]