200880771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 342752256

約数和(自身を除く): 141871485

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 131, 137, 273, 287, 393, 411, 533, 861, 917, 959, 1599, 1703, 1781, 2751, 2877, 3731, 5109, 5343, 5371, 5617, 11193, 11921, 12467, 16113, 16851, 17947, 35763, 37401, 37597, 39319, 53841, 69823, 73021, 112791, 117957, 125629, 209469, 219063, 233311, 376887, 488761, 511147, 699933, 735827, 1466283, 1533441, 1633177, 2207481, 4899531, 5150789, 9565751, 15452367, 28697253, 66960257, 200880771]

約数ペア:

[(1, 200880771), (3, 66960257), (7, 28697253), (13, 15452367), (21, 9565751), (39, 5150789), (41, 4899531), (91, 2207481), (123, 1633177), (131, 1533441), (137, 1466283), (273, 735827), (287, 699933), (393, 511147), (411, 488761), (533, 376887), (861, 233311), (917, 219063), (959, 209469), (1599, 125629), (1703, 117957), (1781, 112791), (2751, 73021), (2877, 69823), (3731, 53841), (5109, 39319), (5343, 37597), (5371, 37401), (5617, 35763), (11193, 17947), (11921, 16851), (12467, 16113)]