206592640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7569

約数の個数: 64

約数和(自身を含む): 505438560

約数和(自身を除く): 298845920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 7507, 13760, 15014, 27520, 30028, 37535, 60056, 75070, 120112, 150140, 240224, 300280, 322801, 480448, 600560, 645602, 960896, 1201120, 1291204, 1614005, 2402240, 2582408, 3228010, 4804480, 5164816, 6456020, 10329632, 12912040, 20659264, 25824080, 41318528, 51648160, 103296320, 206592640]

約数ペア:

[(1, 206592640), (2, 103296320), (4, 51648160), (5, 41318528), (8, 25824080), (10, 20659264), (16, 12912040), (20, 10329632), (32, 6456020), (40, 5164816), (43, 4804480), (64, 3228010), (80, 2582408), (86, 2402240), (128, 1614005), (160, 1291204), (172, 1201120), (215, 960896), (320, 645602), (344, 600560), (430, 480448), (640, 322801), (688, 300280), (860, 240224), (1376, 150140), (1720, 120112), (2752, 75070), (3440, 60056), (5504, 37535), (6880, 30028), (7507, 27520), (13760, 15014)]