224330920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509843}}^1$

素因数の和:509865

約数の個数: 32

約数和(自身を含む): 550631520

約数和(自身を除く): 326300600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 509843, 1019686, 2039372, 2549215, 4078744, 5098430, 5608273, 10196860, 11216546, 20393720, 22433092, 28041365, 44866184, 56082730, 112165460, 224330920]

約数ペア:

[(1, 224330920), (2, 112165460), (4, 56082730), (5, 44866184), (8, 28041365), (10, 22433092), (11, 20393720), (20, 11216546), (22, 10196860), (40, 5608273), (44, 5098430), (55, 4078744), (88, 2549215), (110, 2039372), (220, 1019686), (440, 509843)]