203421910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4817}}^1$

素因数の和:4968

約数の個数: 32

約数和(自身を含む): 378810432

約数和(自身を除く): 175388522

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 4817, 8446, 9634, 21115, 24085, 42230, 48170, 197497, 394994, 496151, 987485, 992302, 1974970, 2480755, 4961510, 20342191, 40684382, 101710955, 203421910]

約数ペア:

[(1, 203421910), (2, 101710955), (5, 40684382), (10, 20342191), (41, 4961510), (82, 2480755), (103, 1974970), (205, 992302), (206, 987485), (410, 496151), (515, 394994), (1030, 197497), (4223, 48170), (4817, 42230), (8446, 24085), (9634, 21115)]