200855620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1439}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 482872320

約数和(自身を除く): 282016700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 997, 1439, 1994, 2878, 3988, 4985, 5756, 6979, 7195, 9970, 10073, 13958, 14390, 19940, 20146, 27916, 28780, 34895, 40292, 50365, 69790, 100730, 139580, 201460, 1434683, 2869366, 5738732, 7173415, 10042781, 14346830, 20085562, 28693660, 40171124, 50213905, 100427810, 200855620]

約数ペア:

[(1, 200855620), (2, 100427810), (4, 50213905), (5, 40171124), (7, 28693660), (10, 20085562), (14, 14346830), (20, 10042781), (28, 7173415), (35, 5738732), (70, 2869366), (140, 1434683), (997, 201460), (1439, 139580), (1994, 100730), (2878, 69790), (3988, 50365), (4985, 40292), (5756, 34895), (6979, 28780), (7195, 27916), (9970, 20146), (10073, 19940), (13958, 14390)]