249642130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{242371}}^1$

素因数の和:242481

約数の個数: 16

約数和(自身を含む): 453720384

約数和(自身を除く): 204078254

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 242371, 484742, 1211855, 2423710, 24964213, 49928426, 124821065, 249642130]

約数ペア:

[(1, 249642130), (2, 124821065), (5, 49928426), (10, 24964213), (103, 2423710), (206, 1211855), (515, 484742), (1030, 242371)]