197366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{352441}}^1$

素因数の和:352461

約数の個数: 40

約数和(自身を含む): 524433696

約数和(自身を除く): 327066736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 352441, 704882, 1409764, 1762205, 2467087, 2819528, 3524410, 4934174, 5639056, 7048820, 9868348, 12335435, 14097640, 19736696, 24670870, 28195280, 39473392, 49341740, 98683480, 197366960]

約数ペア:

[(1, 197366960), (2, 98683480), (4, 49341740), (5, 39473392), (7, 28195280), (8, 24670870), (10, 19736696), (14, 14097640), (16, 12335435), (20, 9868348), (28, 7048820), (35, 5639056), (40, 4934174), (56, 3524410), (70, 2819528), (80, 2467087), (112, 1762205), (140, 1409764), (280, 704882), (560, 352441)]