207913772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109891}}^1$

素因数の和:109949

約数の個数: 24

約数和(自身を含む): 406160832

約数和(自身を除く): 198247060

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 109891, 219782, 439564, 1208801, 2417602, 4725313, 4835204, 9450626, 18901252, 51978443, 103956886, 207913772]

約数ペア:

[(1, 207913772), (2, 103956886), (4, 51978443), (11, 18901252), (22, 9450626), (43, 4835204), (44, 4725313), (86, 2417602), (172, 1208801), (473, 439564), (946, 219782), (1892, 109891)]