201580856965

素因数分解:

$5^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1\times {\mathrm{42331}}^1$

素因数の和:45132

約数の個数: 16

約数和(自身を含む): 242613158400

約数和(自身を除く): 41032301435

約数列:

[1, 5, 397, 1985, 2399, 11995, 42331, 211655, 952403, 4762015, 16805407, 84027035, 101552069, 507760345, 40316171393, 201580856965]

約数ペア:

[(1, 201580856965), (5, 40316171393), (397, 507760345), (1985, 101552069), (2399, 84027035), (11995, 16805407), (42331, 4762015), (211655, 952403)]