201702788

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{20407}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 404568192

約数和(自身を除く): 202865404

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 20407, 40814, 81628, 142849, 285698, 571396, 7203671, 14407342, 28814684, 50425697, 100851394, 201702788]

約数ペア:

[(1, 201702788), (2, 100851394), (4, 50425697), (7, 28814684), (14, 14407342), (28, 7203671), (353, 571396), (706, 285698), (1412, 142849), (2471, 81628), (4942, 40814), (9884, 20407)]