197949920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{176741}}^1$

素因数の和:176763

約数の個数: 48

約数和(自身を含む): 534467808

約数和(自身を除く): 336517888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 176741, 353482, 706964, 883705, 1237187, 1413928, 1767410, 2474374, 2827856, 3534820, 4948748, 5655712, 6185935, 7069640, 9897496, 12371870, 14139280, 19794992, 24743740, 28278560, 39589984, 49487480, 98974960, 197949920]

約数ペア:

[(1, 197949920), (2, 98974960), (4, 49487480), (5, 39589984), (7, 28278560), (8, 24743740), (10, 19794992), (14, 14139280), (16, 12371870), (20, 9897496), (28, 7069640), (32, 6185935), (35, 5655712), (40, 4948748), (56, 3534820), (70, 2827856), (80, 2474374), (112, 1767410), (140, 1413928), (160, 1237187), (224, 883705), (280, 706964), (560, 353482), (1120, 176741)]