207816856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13411}}^1$

素因数の和:13579

約数の個数: 32

約数和(自身を含む): 422478000

約数和(自身を除く): 214661144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 13411, 15496, 26822, 53644, 107288, 174343, 348686, 697372, 1394744, 1998239, 3996478, 7992956, 15985912, 25977107, 51954214, 103908428, 207816856]

約数ペア:

[(1, 207816856), (2, 103908428), (4, 51954214), (8, 25977107), (13, 15985912), (26, 7992956), (52, 3996478), (104, 1998239), (149, 1394744), (298, 697372), (596, 348686), (1192, 174343), (1937, 107288), (3874, 53644), (7748, 26822), (13411, 15496)]