202108580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{773}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 450560880

約数和(自身を除く): 248452300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 769, 773, 1538, 1546, 3076, 3092, 3845, 3865, 7690, 7730, 13073, 13141, 15380, 15460, 26146, 26282, 52292, 52564, 65365, 65705, 130730, 131410, 261460, 262820, 594437, 1188874, 2377748, 2972185, 5944370, 10105429, 11888740, 20210858, 40421716, 50527145, 101054290, 202108580]

約数ペア:

[(1, 202108580), (2, 101054290), (4, 50527145), (5, 40421716), (10, 20210858), (17, 11888740), (20, 10105429), (34, 5944370), (68, 2972185), (85, 2377748), (170, 1188874), (340, 594437), (769, 262820), (773, 261460), (1538, 131410), (1546, 130730), (3076, 65705), (3092, 65365), (3845, 52564), (3865, 52292), (7690, 26282), (7730, 26146), (13073, 15460), (13141, 15380)]