201380620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75707}}^1$

素因数の和:75742

約数の個数: 48

約数和(自身を含む): 508757760

約数和(自身を除く): 307377140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75707, 151414, 302828, 378535, 529949, 757070, 1059898, 1438433, 1514140, 2119796, 2649745, 2876866, 5299490, 5753732, 7192165, 10069031, 10598980, 14384330, 20138062, 28768660, 40276124, 50345155, 100690310, 201380620]

約数ペア:

[(1, 201380620), (2, 100690310), (4, 50345155), (5, 40276124), (7, 28768660), (10, 20138062), (14, 14384330), (19, 10598980), (20, 10069031), (28, 7192165), (35, 5753732), (38, 5299490), (70, 2876866), (76, 2649745), (95, 2119796), (133, 1514140), (140, 1438433), (190, 1059898), (266, 757070), (380, 529949), (532, 378535), (665, 302828), (1330, 151414), (2660, 75707)]