220679024

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{41669}}^1$

素因数の和:42008

約数の個数: 20

約数和(自身を含む): 428867640

約数和(自身を除く): 208188616

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 41669, 83338, 166676, 333352, 666704, 13792439, 27584878, 55169756, 110339512, 220679024]

約数ペア:

[(1, 220679024), (2, 110339512), (4, 55169756), (8, 27584878), (16, 13792439), (331, 666704), (662, 333352), (1324, 166676), (2648, 83338), (5296, 41669)]