111421808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{409639}}^1$

素因数の和:409664

約数の個数: 20

約数和(自身を含む): 228579120

約数和(自身を除く): 117157312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 409639, 819278, 1638556, 3277112, 6554224, 6963863, 13927726, 27855452, 55710904, 111421808]

約数ペア:

[(1, 111421808), (2, 55710904), (4, 27855452), (8, 13927726), (16, 6963863), (17, 6554224), (34, 3277112), (68, 1638556), (136, 819278), (272, 409639)]