213217512

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{306347}}^1$

素因数の和:306385

約数の個数: 32

約数和(自身を含む): 551426400

約数和(自身を除く): 338208888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 306347, 612694, 919041, 1225388, 1838082, 2450776, 3676164, 7352328, 8884063, 17768126, 26652189, 35536252, 53304378, 71072504, 106608756, 213217512]

約数ペア:

[(1, 213217512), (2, 106608756), (3, 71072504), (4, 53304378), (6, 35536252), (8, 26652189), (12, 17768126), (24, 8884063), (29, 7352328), (58, 3676164), (87, 2450776), (116, 1838082), (174, 1225388), (232, 919041), (348, 612694), (696, 306347)]