199462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 327600

約数和(自身を除く): 128138

約数列:

[1, 2, 19, 29, 38, 58, 181, 362, 551, 1102, 3439, 5249, 6878, 10498, 99731, 199462]

約数ペア:

[(1, 199462), (2, 99731), (19, 10498), (29, 6878), (38, 5249), (58, 3439), (181, 1102), (362, 551)]