109731568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{221233}}^1$

素因数の和:221272

約数の個数: 20

約数和(自身を含む): 219464128

約数和(自身を除く): 109732560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 221233, 442466, 884932, 1769864, 3539728, 6858223, 13716446, 27432892, 54865784, 109731568]

約数ペア:

[(1, 109731568), (2, 54865784), (4, 27432892), (8, 13716446), (16, 6858223), (31, 3539728), (62, 1769864), (124, 884932), (248, 442466), (496, 221233)]