205121643848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{456061}}^1$

素因数の和:456366

約数の個数: 64

約数和(自身を含む): 443292264000

約数和(自身を除く): 238170620152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 269, 418, 538, 836, 1076, 1672, 2152, 2959, 5111, 5918, 10222, 11836, 20444, 23672, 40888, 56221, 112442, 224884, 449768, 456061, 912122, 1824244, 3648488, 5016671, 8665159, 10033342, 17330318, 20066684, 34660636, 40133368, 69321272, 95316749, 122680409, 190633498, 245360818, 381266996, 490721636, 762533992, 981443272, 1349484499, 2330927771, 2698968998, 4661855542, 5397937996, 9323711084, 10795875992, 18647422168, 25640205481, 51280410962, 102560821924, 205121643848]

約数ペア:

[(1, 205121643848), (2, 102560821924), (4, 51280410962), (8, 25640205481), (11, 18647422168), (19, 10795875992), (22, 9323711084), (38, 5397937996), (44, 4661855542), (76, 2698968998), (88, 2330927771), (152, 1349484499), (209, 981443272), (269, 762533992), (418, 490721636), (538, 381266996), (836, 245360818), (1076, 190633498), (1672, 122680409), (2152, 95316749), (2959, 69321272), (5111, 40133368), (5918, 34660636), (10222, 20066684), (11836, 17330318), (20444, 10033342), (23672, 8665159), (40888, 5016671), (56221, 3648488), (112442, 1824244), (224884, 912122), (449768, 456061)]