207829928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 399215520

約数和(自身を除く): 191385592

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 1048, 3251, 6502, 7991, 13004, 15982, 26008, 31964, 63928, 198311, 396622, 425881, 793244, 851762, 1586488, 1703524, 3407048, 25978741, 51957482, 103914964, 207829928]

約数ペア:

[(1, 207829928), (2, 103914964), (4, 51957482), (8, 25978741), (61, 3407048), (122, 1703524), (131, 1586488), (244, 851762), (262, 793244), (488, 425881), (524, 396622), (1048, 198311), (3251, 63928), (6502, 31964), (7991, 26008), (13004, 15982)]