201821344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331943}}^1$

素因数の和:331972

約数の個数: 24

約数和(自身を含む): 418249440

約数和(自身を除く): 216428096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 331943, 663886, 1327772, 2655544, 5311088, 6306917, 10622176, 12613834, 25227668, 50455336, 100910672, 201821344]

約数ペア:

[(1, 201821344), (2, 100910672), (4, 50455336), (8, 25227668), (16, 12613834), (19, 10622176), (32, 6306917), (38, 5311088), (76, 2655544), (152, 1327772), (304, 663886), (608, 331943)]