212555476

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{124447}}^1$

素因数の和:124519

約数の個数: 24

約数和(自身を含む): 432083456

約数和(自身を除く): 219527980

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 124447, 248894, 497788, 871129, 1742258, 3484516, 7591267, 15182534, 30365068, 53138869, 106277738, 212555476]

約数ペア:

[(1, 212555476), (2, 106277738), (4, 53138869), (7, 30365068), (14, 15182534), (28, 7591267), (61, 3484516), (122, 1742258), (244, 871129), (427, 497788), (854, 248894), (1708, 124447)]