201572464

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{8081}}^1$

素因数の和:9648

約数の個数: 20

約数和(自身を含む): 390845520

約数和(自身を除く): 189273056

約数列:

[1, 2, 4, 8, 16, 1559, 3118, 6236, 8081, 12472, 16162, 24944, 32324, 64648, 129296, 12598279, 25196558, 50393116, 100786232, 201572464]

約数ペア:

[(1, 201572464), (2, 100786232), (4, 50393116), (8, 25196558), (16, 12598279), (1559, 129296), (3118, 64648), (6236, 32324), (8081, 24944), (12472, 16162)]