196281844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{405541}}^1$

素因数の和:405567

約数の個数: 18

約数和(自身を含む): 377559602

約数和(自身を除く): 181277758

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 405541, 811082, 1622164, 4460951, 8921902, 17843804, 49070461, 98140922, 196281844]

約数ペア:

[(1, 196281844), (2, 98140922), (4, 49070461), (11, 17843804), (22, 8921902), (44, 4460951), (121, 1622164), (242, 811082), (484, 405541)]