205657530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{527327}}^1$

素因数の和:527350

約数の個数: 32

約数和(自身を含む): 531546624

約数和(自身を除く): 325889094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 527327, 1054654, 1581981, 2636635, 3163962, 5273270, 6855251, 7909905, 13710502, 15819810, 20565753, 34276255, 41131506, 68552510, 102828765, 205657530]

約数ペア:

[(1, 205657530), (2, 102828765), (3, 68552510), (5, 41131506), (6, 34276255), (10, 20565753), (13, 15819810), (15, 13710502), (26, 7909905), (30, 6855251), (39, 5273270), (65, 3163962), (78, 2636635), (130, 1581981), (195, 1054654), (390, 527327)]