220690452

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{206639}}^1$

素因数の和:206735

約数の個数: 24

約数和(自身を含む): 520732800

約数和(自身を除く): 300042348

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 206639, 413278, 619917, 826556, 1239834, 2479668, 18390871, 36781742, 55172613, 73563484, 110345226, 220690452]

約数ペア:

[(1, 220690452), (2, 110345226), (3, 73563484), (4, 55172613), (6, 36781742), (12, 18390871), (89, 2479668), (178, 1239834), (267, 826556), (356, 619917), (534, 413278), (1068, 206639)]