200228990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1540223}}^1$

素因数の和:1540243

約数の個数: 16

約数和(自身を含む): 388136448

約数和(自身を除く): 187907458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1540223, 3080446, 7701115, 15402230, 20022899, 40045798, 100114495, 200228990]

約数ペア:

[(1, 200228990), (2, 100114495), (5, 40045798), (10, 20022899), (13, 15402230), (26, 7701115), (65, 3080446), (130, 1540223)]