194824640

素因数分解:

$2^6\times 5^1\times {\mathrm{647}}^1\times {\mathrm{941}}^1$

素因数の和:1605

約数の個数: 56

約数和(自身を含む): 465136992

約数和(自身を除く): 270312352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647, 941, 1294, 1882, 2588, 3235, 3764, 4705, 5176, 6470, 7528, 9410, 10352, 12940, 15056, 18820, 20704, 25880, 30112, 37640, 41408, 51760, 60224, 75280, 103520, 150560, 207040, 301120, 608827, 1217654, 2435308, 3044135, 4870616, 6088270, 9741232, 12176540, 19482464, 24353080, 38964928, 48706160, 97412320, 194824640]

約数ペア:

[(1, 194824640), (2, 97412320), (4, 48706160), (5, 38964928), (8, 24353080), (10, 19482464), (16, 12176540), (20, 9741232), (32, 6088270), (40, 4870616), (64, 3044135), (80, 2435308), (160, 1217654), (320, 608827), (647, 301120), (941, 207040), (1294, 150560), (1882, 103520), (2588, 75280), (3235, 60224), (3764, 51760), (4705, 41408), (5176, 37640), (6470, 30112), (7528, 25880), (9410, 20704), (10352, 18820), (12940, 15056)]