201051376

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{12941}}^1$

素因数の和:13920

約数の個数: 20

約数和(自身を含む): 389968344

約数和(自身を除く): 188916968

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 12941, 15536, 25882, 51764, 103528, 207056, 12565711, 25131422, 50262844, 100525688, 201051376]

約数ペア:

[(1, 201051376), (2, 100525688), (4, 50262844), (8, 25131422), (16, 12565711), (971, 207056), (1942, 103528), (3884, 51764), (7768, 25882), (12941, 15536)]