201748393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 259780608

約数和(自身を除く): 58032215

約数列:

[1, 7, 11, 47, 77, 107, 329, 517, 521, 749, 1177, 3619, 3647, 5029, 5731, 8239, 24487, 35203, 40117, 55319, 55747, 171409, 269357, 387233, 390229, 613217, 1885499, 2620109, 4292519, 18340763, 28821199, 201748393]

約数ペア:

[(1, 201748393), (7, 28821199), (11, 18340763), (47, 4292519), (77, 2620109), (107, 1885499), (329, 613217), (517, 390229), (521, 387233), (749, 269357), (1177, 171409), (3619, 55747), (3647, 55319), (5029, 40117), (5731, 35203), (8239, 24487)]