199109715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1429}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 364615680

約数和(自身を除く): 165505965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1327, 1429, 3981, 4287, 6635, 7145, 9289, 10003, 19905, 21435, 27867, 30009, 46445, 50015, 139335, 150045, 1896283, 5688849, 9481415, 13273981, 28444245, 39821943, 66369905, 199109715]

約数ペア:

[(1, 199109715), (3, 66369905), (5, 39821943), (7, 28444245), (15, 13273981), (21, 9481415), (35, 5688849), (105, 1896283), (1327, 150045), (1429, 139335), (3981, 50015), (4287, 46445), (6635, 30009), (7145, 27867), (9289, 21435), (10003, 19905)]