243389740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1106317}}^1$

素因数の和:1106337

約数の個数: 24

約数和(自身を含む): 557584272

約数和(自身を除く): 314194532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1106317, 2212634, 4425268, 5531585, 11063170, 12169487, 22126340, 24338974, 48677948, 60847435, 121694870, 243389740]

約数ペア:

[(1, 243389740), (2, 121694870), (4, 60847435), (5, 48677948), (10, 24338974), (11, 22126340), (20, 12169487), (22, 11063170), (44, 5531585), (55, 4425268), (110, 2212634), (220, 1106317)]