209002144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{502409}}^1$

素因数の和:502432

約数の個数: 24

約数和(自身を含む): 443125620

約数和(自身を除く): 234123476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 502409, 1004818, 2009636, 4019272, 6531317, 8038544, 13062634, 16077088, 26125268, 52250536, 104501072, 209002144]

約数ペア:

[(1, 209002144), (2, 104501072), (4, 52250536), (8, 26125268), (13, 16077088), (16, 13062634), (26, 8038544), (32, 6531317), (52, 4019272), (104, 2009636), (208, 1004818), (416, 502409)]