208737610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2549}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 396576000

約数和(自身を除く): 187838390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 2155, 2549, 4310, 5098, 8189, 12745, 16378, 25490, 40945, 48431, 81890, 96862, 242155, 484310, 1098619, 2197238, 5493095, 10986190, 20873761, 41747522, 104368805, 208737610]

約数ペア:

[(1, 208737610), (2, 104368805), (5, 41747522), (10, 20873761), (19, 10986190), (38, 5493095), (95, 2197238), (190, 1098619), (431, 484310), (862, 242155), (2155, 96862), (2549, 81890), (4310, 48431), (5098, 40945), (8189, 25490), (12745, 16378)]