203428645

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{8221}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 286816248

約数和(自身を除く): 83387603

約数列:

[1, 5, 7, 35, 49, 101, 245, 505, 707, 3535, 4949, 8221, 24745, 41105, 57547, 287735, 402829, 830321, 2014145, 4151605, 5812247, 29061235, 40685729, 203428645]

約数ペア:

[(1, 203428645), (5, 40685729), (7, 29061235), (35, 5812247), (49, 4151605), (101, 2014145), (245, 830321), (505, 402829), (707, 287735), (3535, 57547), (4949, 41105), (8221, 24745)]