201993350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2851}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 408463440

約数和(自身を除く): 206470090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 2851, 5450, 5702, 7085, 14170, 14255, 28510, 35425, 37063, 70850, 71275, 74126, 142550, 185315, 310759, 370630, 621518, 926575, 1553795, 1853150, 3107590, 4039867, 7768975, 8079734, 15537950, 20199335, 40398670, 100996675, 201993350]

約数ペア:

[(1, 201993350), (2, 100996675), (5, 40398670), (10, 20199335), (13, 15537950), (25, 8079734), (26, 7768975), (50, 4039867), (65, 3107590), (109, 1853150), (130, 1553795), (218, 926575), (325, 621518), (545, 370630), (650, 310759), (1090, 185315), (1417, 142550), (2725, 74126), (2834, 71275), (2851, 70850), (5450, 37063), (5702, 35425), (7085, 28510), (14170, 14255)]