109391778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 250380000

約数和(自身を除く): 140988222

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 499, 641, 998, 1282, 1497, 1923, 2994, 3846, 4491, 5769, 8982, 9481, 11538, 12179, 18962, 24358, 28443, 36537, 56886, 73074, 85329, 109611, 170658, 219222, 319859, 639718, 959577, 1919154, 2878731, 5757462, 6077321, 12154642, 18231963, 36463926, 54695889, 109391778]

約数ペア:

[(1, 109391778), (2, 54695889), (3, 36463926), (6, 18231963), (9, 12154642), (18, 6077321), (19, 5757462), (38, 2878731), (57, 1919154), (114, 959577), (171, 639718), (342, 319859), (499, 219222), (641, 170658), (998, 109611), (1282, 85329), (1497, 73074), (1923, 56886), (2994, 36537), (3846, 28443), (4491, 24358), (5769, 18962), (8982, 12179), (9481, 11538)]