201894259

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{20297}}^1$

素因数の和:20347

約数の個数: 16

約数和(自身を含む): 243576000

約数和(自身を除く): 41681741

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 20297, 142079, 588613, 994553, 4120291, 6961871, 28842037, 201894259]

約数ペア:

[(1, 201894259), (7, 28842037), (29, 6961871), (49, 4120291), (203, 994553), (343, 588613), (1421, 142079), (9947, 20297)]