199842704

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{44449}}^1$

素因数の和:44738

約数の個数: 20

約数和(自身を含む): 388581900

約数和(自身を除く): 188739196

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 44449, 88898, 177796, 355592, 711184, 12490169, 24980338, 49960676, 99921352, 199842704]

約数ペア:

[(1, 199842704), (2, 99921352), (4, 49960676), (8, 24980338), (16, 12490169), (281, 711184), (562, 355592), (1124, 177796), (2248, 88898), (4496, 44449)]