194932480

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 474101712

約数和(自身を除く): 279169232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2273, 2680, 4288, 4546, 5360, 8576, 9092, 10720, 11365, 17152, 18184, 21440, 22730, 36368, 42880, 45460, 72736, 85760, 90920, 145472, 152291, 181840, 290944, 304582, 363680, 581888, 609164, 727360, 761455, 1218328, 1454720, 1522910, 2436656, 2909440, 3045820, 4873312, 6091640, 9746624, 12183280, 19493248, 24366560, 38986496, 48733120, 97466240, 194932480]

約数ペア:

[(1, 194932480), (2, 97466240), (4, 48733120), (5, 38986496), (8, 24366560), (10, 19493248), (16, 12183280), (20, 9746624), (32, 6091640), (40, 4873312), (64, 3045820), (67, 2909440), (80, 2436656), (128, 1522910), (134, 1454720), (160, 1218328), (256, 761455), (268, 727360), (320, 609164), (335, 581888), (536, 363680), (640, 304582), (670, 290944), (1072, 181840), (1280, 152291), (1340, 145472), (2144, 90920), (2273, 85760), (2680, 72736), (4288, 45460), (4546, 42880), (5360, 36368), (8576, 22730), (9092, 21440), (10720, 18184), (11365, 17152)]