202470620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4127}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 466034688

約数和(自身を除く): 263564068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4127, 4460, 4906, 8254, 9812, 12265, 16508, 20635, 24530, 41270, 45397, 49060, 82540, 90794, 181588, 226985, 453970, 907940, 920321, 1840642, 3681284, 4601605, 9203210, 10123531, 18406420, 20247062, 40494124, 50617655, 101235310, 202470620]

約数ペア:

[(1, 202470620), (2, 101235310), (4, 50617655), (5, 40494124), (10, 20247062), (11, 18406420), (20, 10123531), (22, 9203210), (44, 4601605), (55, 3681284), (110, 1840642), (220, 920321), (223, 907940), (446, 453970), (892, 226985), (1115, 181588), (2230, 90794), (2453, 82540), (4127, 49060), (4460, 45397), (4906, 41270), (8254, 24530), (9812, 20635), (12265, 16508)]