201219788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653311}}^1$

素因数の和:653333

約数の個数: 24

約数和(自身を含む): 439025664

約数和(自身を除く): 237805876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 653311, 1306622, 2613244, 4573177, 7186421, 9146354, 14372842, 18292708, 28745684, 50304947, 100609894, 201219788]

約数ペア:

[(1, 201219788), (2, 100609894), (4, 50304947), (7, 28745684), (11, 18292708), (14, 14372842), (22, 9146354), (28, 7186421), (44, 4573177), (77, 2613244), (154, 1306622), (308, 653311)]