204004879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 243432000

約数和(自身を除く): 39427121

約数列:

[1, 13, 17, 29, 139, 221, 229, 377, 493, 1807, 2363, 2977, 3893, 4031, 6409, 6641, 30719, 31831, 50609, 52403, 68527, 86333, 112897, 413803, 541127, 890851, 923099, 1467661, 7034651, 12000287, 15692683, 204004879]

約数ペア:

[(1, 204004879), (13, 15692683), (17, 12000287), (29, 7034651), (139, 1467661), (221, 923099), (229, 890851), (377, 541127), (493, 413803), (1807, 112897), (2363, 86333), (2977, 68527), (3893, 52403), (4031, 50609), (6409, 31831), (6641, 30719)]