202140580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 433972224

約数和(自身を除く): 231831644

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 743, 892, 1115, 1220, 1486, 2230, 2972, 3715, 4460, 7430, 13603, 14860, 27206, 45323, 54412, 68015, 90646, 136030, 165689, 181292, 226615, 272060, 331378, 453230, 662756, 828445, 906460, 1656890, 3313780, 10107029, 20214058, 40428116, 50535145, 101070290, 202140580]

約数ペア:

[(1, 202140580), (2, 101070290), (4, 50535145), (5, 40428116), (10, 20214058), (20, 10107029), (61, 3313780), (122, 1656890), (223, 906460), (244, 828445), (305, 662756), (446, 453230), (610, 331378), (743, 272060), (892, 226615), (1115, 181292), (1220, 165689), (1486, 136030), (2230, 90646), (2972, 68015), (3715, 54412), (4460, 45323), (7430, 27206), (13603, 14860)]