212635510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 396658944

約数和(自身を除く): 184023434

約数列:

[1, 2, 5, 10, 31, 62, 155, 281, 310, 562, 1405, 2441, 2810, 4882, 8711, 12205, 17422, 24410, 43555, 75671, 87110, 151342, 378355, 685921, 756710, 1371842, 3429605, 6859210, 21263551, 42527102, 106317755, 212635510]

約数ペア:

[(1, 212635510), (2, 106317755), (5, 42527102), (10, 21263551), (31, 6859210), (62, 3429605), (155, 1371842), (281, 756710), (310, 685921), (562, 378355), (1405, 151342), (2441, 87110), (2810, 75671), (4882, 43555), (8711, 24410), (12205, 17422)]