205775430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{979883}}^1$

素因数の和:979900

約数の個数: 32

約数和(自身を含む): 564413184

約数和(自身を除く): 358637754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 979883, 1959766, 2939649, 4899415, 5879298, 6859181, 9798830, 13718362, 14698245, 20577543, 29396490, 34295905, 41155086, 68591810, 102887715, 205775430]

約数ペア:

[(1, 205775430), (2, 102887715), (3, 68591810), (5, 41155086), (6, 34295905), (7, 29396490), (10, 20577543), (14, 14698245), (15, 13718362), (21, 9798830), (30, 6859181), (35, 5879298), (42, 4899415), (70, 2939649), (105, 1959766), (210, 979883)]