251954186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{2473}}^1$

素因数の和:2918

約数の個数: 24

約数和(自身を含む): 416567172

約数和(自身を除く): 164612986

約数列:

[1, 2, 11, 22, 121, 242, 421, 842, 2473, 4631, 4946, 9262, 27203, 50941, 54406, 101882, 299233, 598466, 1041133, 2082266, 11452463, 22904926, 125977093, 251954186]

約数ペア:

[(1, 251954186), (2, 125977093), (11, 22904926), (22, 11452463), (121, 2082266), (242, 1041133), (421, 598466), (842, 299233), (2473, 101882), (4631, 54406), (4946, 50941), (9262, 27203)]