204060868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{12109}}^1$

素因数の和:12507

約数の個数: 24

約数和(自身を含む): 390620160

約数和(自身を除く): 186559292

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1532, 4213, 8426, 12109, 16852, 24218, 48436, 133199, 266398, 532796, 4637747, 9275494, 18550988, 51015217, 102030434, 204060868]

約数ペア:

[(1, 204060868), (2, 102030434), (4, 51015217), (11, 18550988), (22, 9275494), (44, 4637747), (383, 532796), (766, 266398), (1532, 133199), (4213, 48436), (8426, 24218), (12109, 16852)]