202270508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{21787}}^1$

素因数の和:22013

約数の個数: 24

約数和(自身を含む): 388000704

約数和(自身を除く): 185730196

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 21787, 43574, 87148, 239657, 479314, 958628, 4597057, 9194114, 18388228, 50567627, 101135254, 202270508]

約数ペア:

[(1, 202270508), (2, 101135254), (4, 50567627), (11, 18388228), (22, 9194114), (44, 4597057), (211, 958628), (422, 479314), (844, 239657), (2321, 87148), (4642, 43574), (9284, 21787)]