212760890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1637}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 393788304

約数和(自身を除く): 181027414

約数列:

[1, 2, 5, 10, 41, 82, 205, 317, 410, 634, 1585, 1637, 3170, 3274, 8185, 12997, 16370, 25994, 64985, 67117, 129970, 134234, 335585, 518929, 671170, 1037858, 2594645, 5189290, 21276089, 42552178, 106380445, 212760890]

約数ペア:

[(1, 212760890), (2, 106380445), (5, 42552178), (10, 21276089), (41, 5189290), (82, 2594645), (205, 1037858), (317, 671170), (410, 518929), (634, 335585), (1585, 134234), (1637, 129970), (3170, 67117), (3274, 64985), (8185, 25994), (12997, 16370)]