200971360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66109}}^1$

素因数の和:66143

約数の個数: 48

約数和(自身を含む): 499791600

約数和(自身を除く): 298820240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66109, 132218, 264436, 330545, 528872, 661090, 1057744, 1256071, 1322180, 2115488, 2512142, 2644360, 5024284, 5288720, 6280355, 10048568, 10577440, 12560710, 20097136, 25121420, 40194272, 50242840, 100485680, 200971360]

約数ペア:

[(1, 200971360), (2, 100485680), (4, 50242840), (5, 40194272), (8, 25121420), (10, 20097136), (16, 12560710), (19, 10577440), (20, 10048568), (32, 6280355), (38, 5288720), (40, 5024284), (76, 2644360), (80, 2512142), (95, 2115488), (152, 1322180), (160, 1256071), (190, 1057744), (304, 661090), (380, 528872), (608, 330545), (760, 264436), (1520, 132218), (3040, 66109)]