200048180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8384

約数の個数: 48

約数和(自身を含む): 451132416

約数和(自身を除く): 251084236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 8287, 12070, 16574, 24140, 33148, 41435, 82870, 140879, 165740, 281758, 563516, 588377, 704395, 1176754, 1408790, 2353508, 2817580, 2941885, 5883770, 10002409, 11767540, 20004818, 40009636, 50012045, 100024090, 200048180]

約数ペア:

[(1, 200048180), (2, 100024090), (4, 50012045), (5, 40009636), (10, 20004818), (17, 11767540), (20, 10002409), (34, 5883770), (68, 2941885), (71, 2817580), (85, 2353508), (142, 1408790), (170, 1176754), (284, 704395), (340, 588377), (355, 563516), (710, 281758), (1207, 165740), (1420, 140879), (2414, 82870), (4828, 41435), (6035, 33148), (8287, 24140), (12070, 16574)]