201521710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1550167}}^1$

素因数の和:1550187

約数の個数: 16

約数和(自身を含む): 390642336

約数和(自身を除く): 189120626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1550167, 3100334, 7750835, 15501670, 20152171, 40304342, 100760855, 201521710]

約数ペア:

[(1, 201521710), (2, 100760855), (5, 40304342), (10, 20152171), (13, 15501670), (26, 7750835), (65, 3100334), (130, 1550167)]