202468890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{519151}}^1$

素因数の和:519174

約数の個数: 32

約数和(自身を含む): 523305216

約数和(自身を除く): 320836326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 519151, 1038302, 1557453, 2595755, 3114906, 5191510, 6748963, 7787265, 13497926, 15574530, 20246889, 33744815, 40493778, 67489630, 101234445, 202468890]

約数ペア:

[(1, 202468890), (2, 101234445), (3, 67489630), (5, 40493778), (6, 33744815), (10, 20246889), (13, 15574530), (15, 13497926), (26, 7787265), (30, 6748963), (39, 5191510), (65, 3114906), (78, 2595755), (130, 1557453), (195, 1038302), (390, 519151)]