215136684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{853717}}^1$

素因数の和:853734

約数の個数: 36

約数和(自身を含む): 621506704

約数和(自身を除く): 406370020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 853717, 1707434, 2561151, 3414868, 5122302, 5976019, 7683453, 10244604, 11952038, 15366906, 17928057, 23904076, 30733812, 35856114, 53784171, 71712228, 107568342, 215136684]

約数ペア:

[(1, 215136684), (2, 107568342), (3, 71712228), (4, 53784171), (6, 35856114), (7, 30733812), (9, 23904076), (12, 17928057), (14, 15366906), (18, 11952038), (21, 10244604), (28, 7683453), (36, 5976019), (42, 5122302), (63, 3414868), (84, 2561151), (126, 1707434), (252, 853717)]