201356965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21851}}^1$

素因数の和:21972

約数の個数: 16

約数和(自身を含む): 256979520

約数和(自身を除く): 55622555

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 21851, 109255, 415169, 2075845, 2119547, 10597735, 40271393, 201356965]

約数ペア:

[(1, 201356965), (5, 40271393), (19, 10597735), (95, 2119547), (97, 2075845), (485, 415169), (1843, 109255), (9215, 21851)]