201899745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144731}}^1$

素因数の和:144773

約数の個数: 24

約数和(自身を含む): 361251072

約数和(自身を除く): 159351327

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144731, 434193, 723655, 1302579, 2170965, 4486661, 6512895, 13459983, 22433305, 40379949, 67299915, 201899745]

約数ペア:

[(1, 201899745), (3, 67299915), (5, 40379949), (9, 22433305), (15, 13459983), (31, 6512895), (45, 4486661), (93, 2170965), (155, 1302579), (279, 723655), (465, 434193), (1395, 144731)]