188889187340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1349208481}}^1$

素因数の和:1349208497

約数の個数: 24

約数和(自身を含む): 453334049952

約数和(自身を除く): 264444862612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1349208481, 2698416962, 5396833924, 6746042405, 9444459367, 13492084810, 18888918734, 26984169620, 37777837468, 47222296835, 94444593670, 188889187340]

約数ペア:

[(1, 188889187340), (2, 94444593670), (4, 47222296835), (5, 37777837468), (7, 26984169620), (10, 18888918734), (14, 13492084810), (20, 9444459367), (28, 6746042405), (35, 5396833924), (70, 2698416962), (140, 1349208481)]