199408916

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{36151}}^1$

素因数の和:36359

約数の個数: 24

約数和(自身を含む): 400853376

約数和(自身を除く): 201444460

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 36151, 72302, 144604, 253057, 506114, 1012228, 7121747, 14243494, 28486988, 49852229, 99704458, 199408916]

約数ペア:

[(1, 199408916), (2, 99704458), (4, 49852229), (7, 28486988), (14, 14243494), (28, 7121747), (197, 1012228), (394, 506114), (788, 253057), (1379, 144604), (2758, 72302), (5516, 36151)]