205983570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{528163}}^1$

素因数の和:528186

約数の個数: 32

約数和(自身を含む): 532389312

約数和(自身を除く): 326405742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 528163, 1056326, 1584489, 2640815, 3168978, 5281630, 6866119, 7922445, 13732238, 15844890, 20598357, 34330595, 41196714, 68661190, 102991785, 205983570]

約数ペア:

[(1, 205983570), (2, 102991785), (3, 68661190), (5, 41196714), (6, 34330595), (10, 20598357), (13, 15844890), (15, 13732238), (26, 7922445), (30, 6866119), (39, 5281630), (65, 3168978), (78, 2640815), (130, 1584489), (195, 1056326), (390, 528163)]