197707040

素因数分解:

$2^5\times 5^1\times {\mathrm{1235669}}^1$

素因数の和:1235684

約数の個数: 24

約数和(自身を含む): 467083260

約数和(自身を除く): 269376220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1235669, 2471338, 4942676, 6178345, 9885352, 12356690, 19770704, 24713380, 39541408, 49426760, 98853520, 197707040]

約数ペア:

[(1, 197707040), (2, 98853520), (4, 49426760), (5, 39541408), (8, 24713380), (10, 19770704), (16, 12356690), (20, 9885352), (32, 6178345), (40, 4942676), (80, 2471338), (160, 1235669)]