201659156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 378378000

約数和(自身を除く): 176718844

約数列:

[1, 2, 4, 29, 41, 58, 82, 109, 116, 164, 218, 389, 436, 778, 1189, 1556, 2378, 3161, 4469, 4756, 6322, 8938, 11281, 12644, 15949, 17876, 22562, 31898, 42401, 45124, 63796, 84802, 129601, 169604, 259202, 462521, 518404, 925042, 1229629, 1738441, 1850084, 2459258, 3476882, 4918516, 6953764, 50414789, 100829578, 201659156]

約数ペア:

[(1, 201659156), (2, 100829578), (4, 50414789), (29, 6953764), (41, 4918516), (58, 3476882), (82, 2459258), (109, 1850084), (116, 1738441), (164, 1229629), (218, 925042), (389, 518404), (436, 462521), (778, 259202), (1189, 169604), (1556, 129601), (2378, 84802), (3161, 63796), (4469, 45124), (4756, 42401), (6322, 31898), (8938, 22562), (11281, 17876), (12644, 15949)]