201451216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292807}}^1$

素因数の和:292858

約数の個数: 20

約数和(自身を含む): 399390112

約数和(自身を除く): 197938896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292807, 585614, 1171228, 2342456, 4684912, 12590701, 25181402, 50362804, 100725608, 201451216]

約数ペア:

[(1, 201451216), (2, 100725608), (4, 50362804), (8, 25181402), (16, 12590701), (43, 4684912), (86, 2342456), (172, 1171228), (344, 585614), (688, 292807)]