157219696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{228517}}^1$

素因数の和:228568

約数の個数: 20

約数和(自身を含む): 311698552

約数和(自身を除く): 154478856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 228517, 457034, 914068, 1828136, 3656272, 9826231, 19652462, 39304924, 78609848, 157219696]

約数ペア:

[(1, 157219696), (2, 78609848), (4, 39304924), (8, 19652462), (16, 9826231), (43, 3656272), (86, 1828136), (172, 914068), (344, 457034), (688, 228517)]