201842270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411923}}^1$

素因数の和:411944

約数の個数: 24

約数和(自身を含む): 422634024

約数和(自身を除く): 220791754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411923, 823846, 2059615, 2883461, 4119230, 5766922, 14417305, 20184227, 28834610, 40368454, 100921135, 201842270]

約数ペア:

[(1, 201842270), (2, 100921135), (5, 40368454), (7, 28834610), (10, 20184227), (14, 14417305), (35, 5766922), (49, 4119230), (70, 2883461), (98, 2059615), (245, 823846), (490, 411923)]