206437490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 433591704

約数和(自身を除く): 227154214

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 601, 701, 1202, 1402, 3005, 3505, 4207, 4907, 6010, 7010, 8414, 9814, 21035, 24535, 29449, 34349, 42070, 49070, 58898, 68698, 147245, 171745, 294490, 343490, 421301, 842602, 2106505, 2949107, 4213010, 5898214, 14745535, 20643749, 29491070, 41287498, 103218745, 206437490]

約数ペア:

[(1, 206437490), (2, 103218745), (5, 41287498), (7, 29491070), (10, 20643749), (14, 14745535), (35, 5898214), (49, 4213010), (70, 2949107), (98, 2106505), (245, 842602), (490, 421301), (601, 343490), (701, 294490), (1202, 171745), (1402, 147245), (3005, 68698), (3505, 58898), (4207, 49070), (4907, 42070), (6010, 34349), (7010, 29449), (8414, 24535), (9814, 21035)]