199974438

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{140629}}^1$

素因数の和:140716

約数の個数: 24

約数和(自身を含む): 438765600

約数和(自身を除く): 238791162

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 140629, 281258, 421887, 843774, 1265661, 2531322, 11109691, 22219382, 33329073, 66658146, 99987219, 199974438]

約数ペア:

[(1, 199974438), (2, 99987219), (3, 66658146), (6, 33329073), (9, 22219382), (18, 11109691), (79, 2531322), (158, 1265661), (237, 843774), (474, 421887), (711, 281258), (1422, 140629)]