215831042

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 376354944

約数和(自身を除く): 160523902

約数列:

[1, 2, 7, 14, 83, 166, 281, 562, 581, 661, 1162, 1322, 1967, 3934, 4627, 9254, 23323, 46646, 54863, 109726, 163261, 185741, 326522, 371482, 384041, 768082, 1300187, 2600374, 15416503, 30833006, 107915521, 215831042]

約数ペア:

[(1, 215831042), (2, 107915521), (7, 30833006), (14, 15416503), (83, 2600374), (166, 1300187), (281, 768082), (562, 384041), (581, 371482), (661, 326522), (1162, 185741), (1322, 163261), (1967, 109726), (3934, 54863), (4627, 46646), (9254, 23323)]