211912920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{588647}}^1$

素因数の和:588664

約数の個数: 48

約数和(自身を含む): 688718160

約数和(自身を除く): 476805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 588647, 1177294, 1765941, 2354588, 2943235, 3531882, 4709176, 5297823, 5886470, 7063764, 8829705, 10595646, 11772940, 14127528, 17659410, 21191292, 23545880, 26489115, 35318820, 42382584, 52978230, 70637640, 105956460, 211912920]

約数ペア:

[(1, 211912920), (2, 105956460), (3, 70637640), (4, 52978230), (5, 42382584), (6, 35318820), (8, 26489115), (9, 23545880), (10, 21191292), (12, 17659410), (15, 14127528), (18, 11772940), (20, 10595646), (24, 8829705), (30, 7063764), (36, 5886470), (40, 5297823), (45, 4709176), (60, 3531882), (72, 2943235), (90, 2354588), (120, 1765941), (180, 1177294), (360, 588647)]