213473210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 179646790

約数列:

[1, 2, 5, 10, 59, 118, 181, 295, 362, 590, 905, 1810, 1999, 3998, 9995, 10679, 19990, 21358, 53395, 106790, 117941, 235882, 361819, 589705, 723638, 1179410, 1809095, 3618190, 21347321, 42694642, 106736605, 213473210]

約数ペア:

[(1, 213473210), (2, 106736605), (5, 42694642), (10, 21347321), (59, 3618190), (118, 1809095), (181, 1179410), (295, 723638), (362, 589705), (590, 361819), (905, 235882), (1810, 117941), (1999, 106790), (3998, 53395), (9995, 21358), (10679, 19990)]