188297420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229631}}^1$

素因数の和:229681

約数の個数: 24

約数和(自身を含む): 405070848

約数和(自身を除く): 216773428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 229631, 459262, 918524, 1148155, 2296310, 4592620, 9414871, 18829742, 37659484, 47074355, 94148710, 188297420]

約数ペア:

[(1, 188297420), (2, 94148710), (4, 47074355), (5, 37659484), (10, 18829742), (20, 9414871), (41, 4592620), (82, 2296310), (164, 1148155), (205, 918524), (410, 459262), (820, 229631)]