195398519315

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1\times {\mathrm{490169}}^1$

素因数の和:491542

約数の個数: 16

約数和(自身を含む): 238504957920

約数和(自身を除く): 43106438605

約数列:

[1, 5, 61, 305, 1307, 6535, 79727, 398635, 490169, 2450845, 29900309, 149501545, 640650883, 3203254415, 39079703863, 195398519315]

約数ペア:

[(1, 195398519315), (5, 39079703863), (61, 3203254415), (305, 640650883), (1307, 149501545), (6535, 29900309), (79727, 2450845), (398635, 490169)]