201899747

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{7451}}^1$

素因数の和:7551

約数の個数: 16

約数和(自身を含む): 238464000

約数和(自身を除く): 36564253

約数列:

[1, 7, 49, 79, 343, 553, 3871, 7451, 27097, 52157, 365099, 588629, 2555693, 4120403, 28842821, 201899747]

約数ペア:

[(1, 201899747), (7, 28842821), (49, 4120403), (79, 2555693), (343, 588629), (553, 365099), (3871, 52157), (7451, 27097)]