201307580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 433714176

約数和(自身を除く): 232406596

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 331, 470, 647, 662, 940, 1294, 1324, 1655, 2588, 3235, 3310, 6470, 6620, 12940, 15557, 30409, 31114, 60818, 62228, 77785, 121636, 152045, 155570, 214157, 304090, 311140, 428314, 608180, 856628, 1070785, 2141570, 4283140, 10065379, 20130758, 40261516, 50326895, 100653790, 201307580]

約数ペア:

[(1, 201307580), (2, 100653790), (4, 50326895), (5, 40261516), (10, 20130758), (20, 10065379), (47, 4283140), (94, 2141570), (188, 1070785), (235, 856628), (331, 608180), (470, 428314), (647, 311140), (662, 304090), (940, 214157), (1294, 155570), (1324, 152045), (1655, 121636), (2588, 77785), (3235, 62228), (3310, 60818), (6470, 31114), (6620, 30409), (12940, 15557)]