208450830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{992623}}^1$

素因数の和:992640

約数の個数: 32

約数和(自身を含む): 571751424

約数和(自身を除く): 363300594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 992623, 1985246, 2977869, 4963115, 5955738, 6948361, 9926230, 13896722, 14889345, 20845083, 29778690, 34741805, 41690166, 69483610, 104225415, 208450830]

約数ペア:

[(1, 208450830), (2, 104225415), (3, 69483610), (5, 41690166), (6, 34741805), (7, 29778690), (10, 20845083), (14, 14889345), (15, 13896722), (21, 9926230), (30, 6948361), (35, 5955738), (42, 4963115), (70, 2977869), (105, 1985246), (210, 992623)]