201738512

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{32413}}^1$

素因数の和:32810

約数の個数: 20

約数和(自身を含む): 391885260

約数和(自身を除く): 190146748

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 32413, 64826, 129652, 259304, 518608, 12608657, 25217314, 50434628, 100869256, 201738512]

約数ペア:

[(1, 201738512), (2, 100869256), (4, 50434628), (8, 25217314), (16, 12608657), (389, 518608), (778, 259304), (1556, 129652), (3112, 64826), (6224, 32413)]