201948500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31069}}^1$

素因数の和:31101

約数の個数: 48

約数和(自身を含む): 474998160

約数和(自身を除く): 273049660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 31069, 62138, 124276, 155345, 310690, 403897, 621380, 776725, 807794, 1553450, 1615588, 2019485, 3106900, 3883625, 4038970, 7767250, 8077940, 10097425, 15534500, 20194850, 40389700, 50487125, 100974250, 201948500]

約数ペア:

[(1, 201948500), (2, 100974250), (4, 50487125), (5, 40389700), (10, 20194850), (13, 15534500), (20, 10097425), (25, 8077940), (26, 7767250), (50, 4038970), (52, 3883625), (65, 3106900), (100, 2019485), (125, 1615588), (130, 1553450), (250, 807794), (260, 776725), (325, 621380), (500, 403897), (650, 310690), (1300, 155345), (1625, 124276), (3250, 62138), (6500, 31069)]