207812038

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{13171}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 379353600

約数和(自身を除く): 171541562

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 13171, 15778, 26342, 92197, 184394, 302933, 605866, 645379, 1290758, 2120531, 4241062, 4517653, 9035306, 14843717, 29687434, 103906019, 207812038]

約数ペア:

[(1, 207812038), (2, 103906019), (7, 29687434), (14, 14843717), (23, 9035306), (46, 4517653), (49, 4241062), (98, 2120531), (161, 1290758), (322, 645379), (343, 605866), (686, 302933), (1127, 184394), (2254, 92197), (7889, 26342), (13171, 15778)]