201664919811

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{71387}}^1$

素因数の和:71715

約数の個数: 32

約数和(自身を含む): 278173336320

約数和(自身を除く): 76508416509

約数列:

[1, 3, 53, 109, 159, 163, 327, 489, 5777, 8639, 17331, 17767, 25917, 53301, 71387, 214161, 941651, 2824953, 3783511, 7781183, 11350533, 11636081, 23343549, 34908243, 412402699, 616712293, 1237208097, 1268332829, 1850136879, 3804998487, 67221639937, 201664919811]

約数ペア:

[(1, 201664919811), (3, 67221639937), (53, 3804998487), (109, 1850136879), (159, 1268332829), (163, 1237208097), (327, 616712293), (489, 412402699), (5777, 34908243), (8639, 23343549), (17331, 11636081), (17767, 11350533), (25917, 7781183), (53301, 3783511), (71387, 2824953), (214161, 941651)]