221569136212

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2017}}^1\times {\mathrm{209639}}^1$

素因数の和:211791

約数の個数: 24

約数和(自身を含む): 390901452480

約数和(自身を除く): 169332316268

約数列:

[1, 2, 4, 131, 262, 524, 2017, 4034, 8068, 209639, 264227, 419278, 528454, 838556, 1056908, 27462709, 54925418, 109850836, 422841863, 845683726, 1691367452, 55392284053, 110784568106, 221569136212]

約数ペア:

[(1, 221569136212), (2, 110784568106), (4, 55392284053), (131, 1691367452), (262, 845683726), (524, 422841863), (2017, 109850836), (4034, 54925418), (8068, 27462709), (209639, 1056908), (264227, 838556), (419278, 528454)]