220367042

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{425419}}^1$

素因数の和:425465

約数の個数: 16

約数和(自身を含む): 387983040

約数和(自身を除く): 167615998

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 425419, 850838, 2977933, 5955866, 15740503, 31481006, 110183521, 220367042]

約数ペア:

[(1, 220367042), (2, 110183521), (7, 31481006), (14, 15740503), (37, 5955866), (74, 2977933), (259, 850838), (518, 425419)]