199523902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{29009}}^1$

素因数の和:29211

約数の個数: 16

約数和(自身を含む): 316789200

約数和(自身を除く): 117265298

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 29009, 58018, 551171, 1102342, 5250629, 10501258, 99761951, 199523902]

約数ペア:

[(1, 199523902), (2, 99761951), (19, 10501258), (38, 5250629), (181, 1102342), (362, 551171), (3439, 58018), (6878, 29009)]