208801064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{705409}}^1$

素因数の和:705452

約数の個数: 16

約数和(自身を含む): 402083700

約数和(自身を除く): 193282636

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 705409, 1410818, 2821636, 5643272, 26100133, 52200266, 104400532, 208801064]

約数ペア:

[(1, 208801064), (2, 104400532), (4, 52200266), (8, 26100133), (37, 5643272), (74, 2821636), (148, 1410818), (296, 705409)]