165477340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1181981}}^1$

素因数の和:1181997

約数の個数: 24

約数和(自身を含む): 397145952

約数和(自身を除く): 231668612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1181981, 2363962, 4727924, 5909905, 8273867, 11819810, 16547734, 23639620, 33095468, 41369335, 82738670, 165477340]

約数ペア:

[(1, 165477340), (2, 82738670), (4, 41369335), (5, 33095468), (7, 23639620), (10, 16547734), (14, 11819810), (20, 8273867), (28, 5909905), (35, 4727924), (70, 2363962), (140, 1181981)]