208513712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40853}}^1$

素因数の和:40901

約数の個数: 40

約数和(自身を含む): 455930640

約数和(自身を除く): 247416928

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 40853, 81706, 163412, 326824, 449383, 653648, 898766, 1184737, 1797532, 2369474, 3595064, 4738948, 7190128, 9477896, 13032107, 18955792, 26064214, 52128428, 104256856, 208513712]

約数ペア:

[(1, 208513712), (2, 104256856), (4, 52128428), (8, 26064214), (11, 18955792), (16, 13032107), (22, 9477896), (29, 7190128), (44, 4738948), (58, 3595064), (88, 2369474), (116, 1797532), (176, 1184737), (232, 898766), (319, 653648), (464, 449383), (638, 326824), (1276, 163412), (2552, 81706), (5104, 40853)]