211376254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{18119}}^1$

素因数の和:18447

約数の個数: 16

約数和(自身を含む): 334857600

約数和(自身を除く): 123481346

約数列:

[1, 2, 19, 38, 307, 614, 5833, 11666, 18119, 36238, 344261, 688522, 5562533, 11125066, 105688127, 211376254]

約数ペア:

[(1, 211376254), (2, 105688127), (19, 11125066), (38, 5562533), (307, 688522), (614, 344261), (5833, 36238), (11666, 18119)]