201088290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515611}}^1$

素因数の和:515634

約数の個数: 32

約数和(自身を含む): 519736896

約数和(自身を除く): 318648606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515611, 1031222, 1546833, 2578055, 3093666, 5156110, 6702943, 7734165, 13405886, 15468330, 20108829, 33514715, 40217658, 67029430, 100544145, 201088290]

約数ペア:

[(1, 201088290), (2, 100544145), (3, 67029430), (5, 40217658), (6, 33514715), (10, 20108829), (13, 15468330), (15, 13405886), (26, 7734165), (30, 6702943), (39, 5156110), (65, 3093666), (78, 2578055), (130, 1546833), (195, 1031222), (390, 515611)]