208152240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{867301}}^1$

素因数の和:867317

約数の個数: 40

約数和(自身を含む): 645272688

約数和(自身を除く): 437120448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 867301, 1734602, 2601903, 3469204, 4336505, 5203806, 6938408, 8673010, 10407612, 13009515, 13876816, 17346020, 20815224, 26019030, 34692040, 41630448, 52038060, 69384080, 104076120, 208152240]

約数ペア:

[(1, 208152240), (2, 104076120), (3, 69384080), (4, 52038060), (5, 41630448), (6, 34692040), (8, 26019030), (10, 20815224), (12, 17346020), (15, 13876816), (16, 13009515), (20, 10407612), (24, 8673010), (30, 6938408), (40, 5203806), (48, 4336505), (60, 3469204), (80, 2601903), (120, 1734602), (240, 867301)]