209923620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74441}}^1$

素因数の和:74500

約数の個数: 48

約数和(自身を含む): 600300288

約数和(自身を除く): 390376668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 74441, 148882, 223323, 297764, 372205, 446646, 744410, 893292, 1116615, 1488820, 2233230, 3498727, 4466460, 6997454, 10496181, 13994908, 17493635, 20992362, 34987270, 41984724, 52480905, 69974540, 104961810, 209923620]

約数ペア:

[(1, 209923620), (2, 104961810), (3, 69974540), (4, 52480905), (5, 41984724), (6, 34987270), (10, 20992362), (12, 17493635), (15, 13994908), (20, 10496181), (30, 6997454), (47, 4466460), (60, 3498727), (94, 2233230), (141, 1488820), (188, 1116615), (235, 893292), (282, 744410), (470, 446646), (564, 372205), (705, 297764), (940, 223323), (1410, 148882), (2820, 74441)]