201338620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3697}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 484585920

約数和(自身を除く): 283247300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3697, 3890, 5446, 7394, 7780, 10892, 13615, 14788, 18485, 25879, 27230, 36970, 51758, 54460, 73940, 103516, 129395, 258790, 517580, 1438133, 2876266, 5752532, 7190665, 10066931, 14381330, 20133862, 28762660, 40267724, 50334655, 100669310, 201338620]

約数ペア:

[(1, 201338620), (2, 100669310), (4, 50334655), (5, 40267724), (7, 28762660), (10, 20133862), (14, 14381330), (20, 10066931), (28, 7190665), (35, 5752532), (70, 2876266), (140, 1438133), (389, 517580), (778, 258790), (1556, 129395), (1945, 103516), (2723, 73940), (3697, 54460), (3890, 51758), (5446, 36970), (7394, 27230), (7780, 25879), (10892, 18485), (13615, 14788)]