212860120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{483773}}^1$

素因数の和:483795

約数の個数: 32

約数和(自身を含む): 522475920

約数和(自身を除く): 309615800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 483773, 967546, 1935092, 2418865, 3870184, 4837730, 5321503, 9675460, 10643006, 19350920, 21286012, 26607515, 42572024, 53215030, 106430060, 212860120]

約数ペア:

[(1, 212860120), (2, 106430060), (4, 53215030), (5, 42572024), (8, 26607515), (10, 21286012), (11, 19350920), (20, 10643006), (22, 9675460), (40, 5321503), (44, 4837730), (55, 3870184), (88, 2418865), (110, 1935092), (220, 967546), (440, 483773)]