201889681

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 236160000

約数和(自身を除く): 34270319

約数列:

[1, 7, 59, 163, 413, 1141, 2999, 9617, 20993, 67319, 176941, 488837, 1238587, 3421859, 28841383, 201889681]

約数ペア:

[(1, 201889681), (7, 28841383), (59, 3421859), (163, 1238587), (413, 488837), (1141, 176941), (2999, 67319), (9617, 20993)]