251382390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1197059}}^1$

素因数の和:1197076

約数の個数: 32

約数和(自身を含む): 689506560

約数和(自身を除く): 438124170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1197059, 2394118, 3591177, 5985295, 7182354, 8379413, 11970590, 16758826, 17955885, 25138239, 35911770, 41897065, 50276478, 83794130, 125691195, 251382390]

約数ペア:

[(1, 251382390), (2, 125691195), (3, 83794130), (5, 50276478), (6, 41897065), (7, 35911770), (10, 25138239), (14, 17955885), (15, 16758826), (21, 11970590), (30, 8379413), (35, 7182354), (42, 5985295), (70, 3591177), (105, 2394118), (210, 1197059)]