243367150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 490687344

約数和(自身を除く): 247320194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1630, 2119, 2297, 4075, 4238, 4594, 8150, 10595, 11485, 21190, 22970, 29861, 52975, 57425, 59722, 105950, 114850, 149305, 298610, 374411, 746525, 748822, 1493050, 1872055, 3744110, 4867343, 9360275, 9734686, 18720550, 24336715, 48673430, 121683575, 243367150]

約数ペア:

[(1, 243367150), (2, 121683575), (5, 48673430), (10, 24336715), (13, 18720550), (25, 9734686), (26, 9360275), (50, 4867343), (65, 3744110), (130, 1872055), (163, 1493050), (325, 748822), (326, 746525), (650, 374411), (815, 298610), (1630, 149305), (2119, 114850), (2297, 105950), (4075, 59722), (4238, 57425), (4594, 52975), (8150, 29861), (10595, 22970), (11485, 21190)]