203270980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{923959}}^1$

素因数の和:923979

約数の個数: 24

約数和(自身を含む): 465675840

約数和(自身を除く): 262404860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 923959, 1847918, 3695836, 4619795, 9239590, 10163549, 18479180, 20327098, 40654196, 50817745, 101635490, 203270980]

約数ペア:

[(1, 203270980), (2, 101635490), (4, 50817745), (5, 40654196), (10, 20327098), (11, 18479180), (20, 10163549), (22, 9239590), (44, 4619795), (55, 3695836), (110, 1847918), (220, 923959)]