203428318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{4751}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 310210560

約数和(自身を除く): 106782242

約数列:

[1, 2, 79, 158, 271, 542, 4751, 9502, 21409, 42818, 375329, 750658, 1287521, 2575042, 101714159, 203428318]

約数ペア:

[(1, 203428318), (2, 101714159), (79, 2575042), (158, 1287521), (271, 750658), (542, 375329), (4751, 42818), (9502, 21409)]