264404195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{78809}}^1$

素因数の和:78886

約数の個数: 16

約数和(自身を含む): 351807840

約数和(自身を除く): 87403645

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 78809, 394045, 866899, 4334495, 4807349, 24036745, 52880839, 264404195]

約数ペア:

[(1, 264404195), (5, 52880839), (11, 24036745), (55, 4807349), (61, 4334495), (305, 866899), (671, 394045), (3355, 78809)]