128238550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233161}}^1$

素因数の和:233184

約数の個数: 24

約数和(自身を含む): 260208792

約数和(自身を除く): 131970242

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 233161, 466322, 1165805, 2331610, 2564771, 5129542, 5829025, 11658050, 12823855, 25647710, 64119275, 128238550]

約数ペア:

[(1, 128238550), (2, 64119275), (5, 25647710), (10, 12823855), (11, 11658050), (22, 5829025), (25, 5129542), (50, 2564771), (55, 2331610), (110, 1165805), (275, 466322), (550, 233161)]