228434740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{393853}}^1$

素因数の和:393891

約数の個数: 24

約数和(自身を含む): 496256040

約数和(自身を除く): 267821300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 393853, 787706, 1575412, 1969265, 3938530, 7877060, 11421737, 22843474, 45686948, 57108685, 114217370, 228434740]

約数ペア:

[(1, 228434740), (2, 114217370), (4, 57108685), (5, 45686948), (10, 22843474), (20, 11421737), (29, 7877060), (58, 3938530), (116, 1969265), (145, 1575412), (290, 787706), (580, 393853)]