203424860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{90011}}^1$

素因数の和:90133

約数の個数: 24

約数和(自身を含む): 430977456

約数和(自身を除く): 227552596

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 90011, 180022, 360044, 450055, 900110, 1800220, 10171243, 20342486, 40684972, 50856215, 101712430, 203424860]

約数ペア:

[(1, 203424860), (2, 101712430), (4, 50856215), (5, 40684972), (10, 20342486), (20, 10171243), (113, 1800220), (226, 900110), (452, 450055), (565, 360044), (1130, 180022), (2260, 90011)]