211320632

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{20981}}^1$

素因数の和:22246

約数の個数: 16

約数和(自身を含む): 396559800

約数和(自身を除く): 185239168

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 20981, 41962, 83924, 167848, 26415079, 52830158, 105660316, 211320632]

約数ペア:

[(1, 211320632), (2, 105660316), (4, 52830158), (8, 26415079), (1259, 167848), (2518, 83924), (5036, 41962), (10072, 20981)]