218560862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 360448704

約数和(自身を除く): 141887842

約数列:

[1, 2, 13, 26, 71, 142, 197, 394, 601, 923, 1202, 1846, 2561, 5122, 7813, 13987, 15626, 27974, 42671, 85342, 118397, 181831, 236794, 363662, 554723, 1109446, 1539161, 3078322, 8406187, 16812374, 109280431, 218560862]

約数ペア:

[(1, 218560862), (2, 109280431), (13, 16812374), (26, 8406187), (71, 3078322), (142, 1539161), (197, 1109446), (394, 554723), (601, 363662), (923, 236794), (1202, 181831), (1846, 118397), (2561, 85342), (5122, 42671), (7813, 27974), (13987, 15626)]