201390007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 275607360

約数和(自身を除く): 74217353

約数列:

[1, 7, 13, 17, 29, 67, 91, 119, 203, 221, 377, 469, 493, 871, 1139, 1547, 1943, 2639, 3451, 4489, 6097, 6409, 7973, 13601, 14807, 25259, 31423, 33031, 44863, 58357, 76313, 103649, 130181, 176813, 231217, 408499, 429403, 534191, 911267, 992069, 1692353, 2213077, 3005821, 6944483, 11846471, 15491539, 28770001, 201390007]

約数ペア:

[(1, 201390007), (7, 28770001), (13, 15491539), (17, 11846471), (29, 6944483), (67, 3005821), (91, 2213077), (119, 1692353), (203, 992069), (221, 911267), (377, 534191), (469, 429403), (493, 408499), (871, 231217), (1139, 176813), (1547, 130181), (1943, 103649), (2639, 76313), (3451, 58357), (4489, 44863), (6097, 33031), (6409, 31423), (7973, 25259), (13601, 14807)]