180440204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 375036480

約数和(自身を除く): 194596276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 317, 406, 634, 701, 812, 1268, 1402, 2219, 2804, 4438, 4907, 8876, 9193, 9814, 18386, 19628, 20329, 36772, 40658, 64351, 81316, 128702, 142303, 222217, 257404, 284606, 444434, 569212, 888868, 1555519, 3111038, 6222076, 6444293, 12888586, 25777172, 45110051, 90220102, 180440204]

約数ペア:

[(1, 180440204), (2, 90220102), (4, 45110051), (7, 25777172), (14, 12888586), (28, 6444293), (29, 6222076), (58, 3111038), (116, 1555519), (203, 888868), (317, 569212), (406, 444434), (634, 284606), (701, 257404), (812, 222217), (1268, 142303), (1402, 128702), (2219, 81316), (2804, 64351), (4438, 40658), (4907, 36772), (8876, 20329), (9193, 19628), (9814, 18386)]