195249470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48449}}^1$

素因数の和:48500

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 195451330

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 48449, 96898, 242245, 484490, 629837, 1259674, 1501919, 3003838, 3149185, 6298370, 7509595, 15019190, 19524947, 39049894, 97624735, 195249470]

約数ペア:

[(1, 195249470), (2, 97624735), (5, 39049894), (10, 19524947), (13, 15019190), (26, 7509595), (31, 6298370), (62, 3149185), (65, 3003838), (130, 1501919), (155, 1259674), (310, 629837), (403, 484490), (806, 242245), (2015, 96898), (4030, 48449)]