212015890

素因数分解:

$2^1\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{6703}}^1$

素因数の和:9873

約数の個数: 16

約数和(自身を含む): 381806208

約数和(自身を除く): 169790318

約数列:

[1, 2, 5, 10, 3163, 6326, 6703, 13406, 15815, 31630, 33515, 67030, 21201589, 42403178, 106007945, 212015890]

約数ペア:

[(1, 212015890), (2, 106007945), (5, 42403178), (10, 21201589), (3163, 67030), (6326, 33515), (6703, 31630), (13406, 15815)]