201721842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1600967}}^1$

素因数の和:1600982

約数の個数: 24

約数和(自身を含む): 499502016

約数和(自身を除く): 297780174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1600967, 3201934, 4802901, 9605802, 11206769, 14408703, 22413538, 28817406, 33620307, 67240614, 100860921, 201721842]

約数ペア:

[(1, 201721842), (2, 100860921), (3, 67240614), (6, 33620307), (7, 28817406), (9, 22413538), (14, 14408703), (18, 11206769), (21, 9605802), (42, 4802901), (63, 3201934), (126, 1600967)]