142199450

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{4423}}^1$

素因数の和:5078

約数の個数: 24

約数和(自身を含む): 264962208

約数和(自身を除く): 122762758

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 3215, 4423, 6430, 8846, 16075, 22115, 32150, 44230, 110575, 221150, 2843989, 5687978, 14219945, 28439890, 71099725, 142199450]

約数ペア:

[(1, 142199450), (2, 71099725), (5, 28439890), (10, 14219945), (25, 5687978), (50, 2843989), (643, 221150), (1286, 110575), (3215, 44230), (4423, 32150), (6430, 22115), (8846, 16075)]