201427204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{41999}}^1$

素因数の和:42123

約数の個数: 24

約数和(自身を含む): 388080000

約数和(自身を除く): 186652796

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 41999, 83998, 167996, 461989, 923978, 1847956, 4577891, 9155782, 18311564, 50356801, 100713602, 201427204]

約数ペア:

[(1, 201427204), (2, 100713602), (4, 50356801), (11, 18311564), (22, 9155782), (44, 4577891), (109, 1847956), (218, 923978), (436, 461989), (1199, 167996), (2398, 83998), (4796, 41999)]