213783964

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{32971}}^1$

素因数の和:34596

約数の個数: 12

約数和(自身を含む): 374364088

約数和(自身を除く): 160580124

約数列:

[1, 2, 4, 1621, 3242, 6484, 32971, 65942, 131884, 53445991, 106891982, 213783964]

約数ペア:

[(1, 213783964), (2, 106891982), (4, 53445991), (1621, 131884), (3242, 65942), (6484, 32971)]