201771388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{554317}}^1$

素因数の和:554341

約数の個数: 24

約数和(自身を含む): 434585312

約数和(自身を除く): 232813924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 554317, 1108634, 2217268, 3880219, 7206121, 7760438, 14412242, 15520876, 28824484, 50442847, 100885694, 201771388]

約数ペア:

[(1, 201771388), (2, 100885694), (4, 50442847), (7, 28824484), (13, 15520876), (14, 14412242), (26, 7760438), (28, 7206121), (52, 3880219), (91, 2217268), (182, 1108634), (364, 554317)]