200724920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456193}}^1$

素因数の和:456215

約数の個数: 32

約数和(自身を含む): 492689520

約数和(自身を除く): 291964600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456193, 912386, 1824772, 2280965, 3649544, 4561930, 5018123, 9123860, 10036246, 18247720, 20072492, 25090615, 40144984, 50181230, 100362460, 200724920]

約数ペア:

[(1, 200724920), (2, 100362460), (4, 50181230), (5, 40144984), (8, 25090615), (10, 20072492), (11, 18247720), (20, 10036246), (22, 9123860), (40, 5018123), (44, 4561930), (55, 3649544), (88, 2280965), (110, 1824772), (220, 912386), (440, 456193)]