200057980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149297}}^1$

素因数の和:149373

約数の個数: 24

約数和(自身を含む): 426395088

約数和(自身を除く): 226337108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 149297, 298594, 597188, 746485, 1492970, 2985940, 10002899, 20005798, 40011596, 50014495, 100028990, 200057980]

約数ペア:

[(1, 200057980), (2, 100028990), (4, 50014495), (5, 40011596), (10, 20005798), (20, 10002899), (67, 2985940), (134, 1492970), (268, 746485), (335, 597188), (670, 298594), (1340, 149297)]