201247340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437481}}^1$

素因数の和:1437497

約数の個数: 24

約数和(自身を含む): 482993952

約数和(自身を除く): 281746612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437481, 2874962, 5749924, 7187405, 10062367, 14374810, 20124734, 28749620, 40249468, 50311835, 100623670, 201247340]

約数ペア:

[(1, 201247340), (2, 100623670), (4, 50311835), (5, 40249468), (7, 28749620), (10, 20124734), (14, 14374810), (20, 10062367), (28, 7187405), (35, 5749924), (70, 2874962), (140, 1437481)]