201995355

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 329522688

約数和(自身を除く): 127527333

約数列:

[1, 3, 5, 15, 71, 213, 241, 355, 723, 787, 1065, 1205, 2361, 3615, 3935, 11805, 17111, 51333, 55877, 85555, 167631, 189667, 256665, 279385, 569001, 838155, 948335, 2845005, 13466357, 40399071, 67331785, 201995355]

約数ペア:

[(1, 201995355), (3, 67331785), (5, 40399071), (15, 13466357), (71, 2845005), (213, 948335), (241, 838155), (355, 569001), (723, 279385), (787, 256665), (1065, 189667), (1205, 167631), (2361, 85555), (3615, 55877), (3935, 51333), (11805, 17111)]