201225544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2729}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 407043000

約数和(自身を除く): 205817456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 709, 1418, 2729, 2836, 5458, 5672, 9217, 10916, 18434, 21832, 35477, 36868, 70954, 73736, 141908, 283816, 1934861, 3869722, 7739444, 15478888, 25153193, 50306386, 100612772, 201225544]

約数ペア:

[(1, 201225544), (2, 100612772), (4, 50306386), (8, 25153193), (13, 15478888), (26, 7739444), (52, 3869722), (104, 1934861), (709, 283816), (1418, 141908), (2729, 73736), (2836, 70954), (5458, 36868), (5672, 35477), (9217, 21832), (10916, 18434)]