202603570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 413411040

約数和(自身を除く): 210807470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 61, 65, 122, 130, 145, 290, 305, 377, 610, 754, 793, 881, 1586, 1762, 1769, 1885, 3538, 3770, 3965, 4405, 7930, 8810, 8845, 11453, 17690, 22906, 22997, 25549, 45994, 51098, 53741, 57265, 107482, 114530, 114985, 127745, 229970, 255490, 268705, 332137, 537410, 664274, 698633, 1397266, 1558489, 1660685, 3116978, 3321370, 3493165, 6986330, 7792445, 15584890, 20260357, 40520714, 101301785, 202603570]

約数ペア:

[(1, 202603570), (2, 101301785), (5, 40520714), (10, 20260357), (13, 15584890), (26, 7792445), (29, 6986330), (58, 3493165), (61, 3321370), (65, 3116978), (122, 1660685), (130, 1558489), (145, 1397266), (290, 698633), (305, 664274), (377, 537410), (610, 332137), (754, 268705), (793, 255490), (881, 229970), (1586, 127745), (1762, 114985), (1769, 114530), (1885, 107482), (3538, 57265), (3770, 53741), (3965, 51098), (4405, 45994), (7930, 25549), (8810, 22997), (8845, 22906), (11453, 17690)]