196350040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{114157}}^1$

素因数の和:114211

約数の個数: 32

約数和(自身を含む): 452065680

約数和(自身を除く): 255715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 114157, 228314, 456628, 570785, 913256, 1141570, 2283140, 4566280, 4908751, 9817502, 19635004, 24543755, 39270008, 49087510, 98175020, 196350040]

約数ペア:

[(1, 196350040), (2, 98175020), (4, 49087510), (5, 39270008), (8, 24543755), (10, 19635004), (20, 9817502), (40, 4908751), (43, 4566280), (86, 2283140), (172, 1141570), (215, 913256), (344, 570785), (430, 456628), (860, 228314), (1720, 114157)]