205990122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2633}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 477912960

約数和(自身を除く): 271922838

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 78, 102, 118, 177, 221, 354, 442, 663, 767, 1003, 1326, 1534, 2006, 2301, 2633, 3009, 4602, 5266, 6018, 7899, 13039, 15798, 26078, 34229, 39117, 44761, 68458, 78234, 89522, 102687, 134283, 155347, 205374, 268566, 310694, 466041, 581893, 932082, 1163786, 1745679, 2019511, 2640899, 3491358, 4039022, 5281798, 6058533, 7922697, 12117066, 15845394, 34331687, 68663374, 102995061, 205990122]

約数ペア:

[(1, 205990122), (2, 102995061), (3, 68663374), (6, 34331687), (13, 15845394), (17, 12117066), (26, 7922697), (34, 6058533), (39, 5281798), (51, 4039022), (59, 3491358), (78, 2640899), (102, 2019511), (118, 1745679), (177, 1163786), (221, 932082), (354, 581893), (442, 466041), (663, 310694), (767, 268566), (1003, 205374), (1326, 155347), (1534, 134283), (2006, 102687), (2301, 89522), (2633, 78234), (3009, 68458), (4602, 44761), (5266, 39117), (6018, 34229), (7899, 26078), (13039, 15798)]