331334930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{17881}}^1$

素因数の和:18014

約数の個数: 32

約数和(自身を含む): 637314480

約数和(自身を除く): 305979550

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 17881, 18530, 35762, 89405, 178810, 303977, 607954, 1519885, 1949029, 3039770, 3898058, 9745145, 19490290, 33133493, 66266986, 165667465, 331334930]

約数ペア:

[(1, 331334930), (2, 165667465), (5, 66266986), (10, 33133493), (17, 19490290), (34, 9745145), (85, 3898058), (109, 3039770), (170, 1949029), (218, 1519885), (545, 607954), (1090, 303977), (1853, 178810), (3706, 89405), (9265, 35762), (17881, 18530)]