201688154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{11981}}^1$

素因数の和:12445

約数の個数: 16

約数和(自身を含む): 319200480

約数和(自身を除く): 117512326

約数列:

[1, 2, 19, 38, 443, 886, 8417, 11981, 16834, 23962, 227639, 455278, 5307583, 10615166, 100844077, 201688154]

約数ペア:

[(1, 201688154), (2, 100844077), (19, 10615166), (38, 5307583), (443, 455278), (886, 227639), (8417, 23962), (11981, 16834)]