217464110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 398412000

約数和(自身を除く): 180947890

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 695, 1010, 1390, 1549, 3098, 7745, 14039, 15490, 28078, 70195, 140390, 156449, 215311, 312898, 430622, 782245, 1076555, 1564490, 2153110, 21746411, 43492822, 108732055, 217464110]

約数ペア:

[(1, 217464110), (2, 108732055), (5, 43492822), (10, 21746411), (101, 2153110), (139, 1564490), (202, 1076555), (278, 782245), (505, 430622), (695, 312898), (1010, 215311), (1390, 156449), (1549, 140390), (3098, 70195), (7745, 28078), (14039, 15490)]