201298890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516151}}^1$

素因数の和:516174

約数の個数: 32

約数和(自身を含む): 520281216

約数和(自身を除く): 318982326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516151, 1032302, 1548453, 2580755, 3096906, 5161510, 6709963, 7742265, 13419926, 15484530, 20129889, 33549815, 40259778, 67099630, 100649445, 201298890]

約数ペア:

[(1, 201298890), (2, 100649445), (3, 67099630), (5, 40259778), (6, 33549815), (10, 20129889), (13, 15484530), (15, 13419926), (26, 7742265), (30, 6709963), (39, 5161510), (65, 3096906), (78, 2580755), (130, 1548453), (195, 1032302), (390, 516151)]