211345474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 339480000

約数和(自身を除く): 128134526

約数列:

[1, 2, 19, 38, 149, 163, 229, 298, 326, 458, 2831, 3097, 4351, 5662, 6194, 8702, 24287, 34121, 37327, 48574, 68242, 74654, 461453, 648299, 709213, 922906, 1296598, 1418426, 5561723, 11123446, 105672737, 211345474]

約数ペア:

[(1, 211345474), (2, 105672737), (19, 11123446), (38, 5561723), (149, 1418426), (163, 1296598), (229, 922906), (298, 709213), (326, 648299), (458, 461453), (2831, 74654), (3097, 68242), (4351, 48574), (5662, 37327), (6194, 34121), (8702, 24287)]