201589060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{34877}}^1$

素因数の和:34920

約数の個数: 36

約数和(自身を含む): 449716932

約数和(自身を除く): 248127872

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 34877, 69754, 139508, 174385, 348770, 592909, 697540, 1185818, 2371636, 2964545, 5929090, 10079453, 11858180, 20158906, 40317812, 50397265, 100794530, 201589060]

約数ペア:

[(1, 201589060), (2, 100794530), (4, 50397265), (5, 40317812), (10, 20158906), (17, 11858180), (20, 10079453), (34, 5929090), (68, 2964545), (85, 2371636), (170, 1185818), (289, 697540), (340, 592909), (578, 348770), (1156, 174385), (1445, 139508), (2890, 69754), (5780, 34877)]