221323356

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{37717}}^1$

素因数の和:37890

約数の個数: 36

約数和(自身を含む): 562903432

約数和(自身を除く): 341580076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 37717, 75434, 113151, 150868, 226302, 339453, 452604, 678906, 1357812, 6147871, 12295742, 18443613, 24591484, 36887226, 55330839, 73774452, 110661678, 221323356]

約数ペア:

[(1, 221323356), (2, 110661678), (3, 73774452), (4, 55330839), (6, 36887226), (9, 24591484), (12, 18443613), (18, 12295742), (36, 6147871), (163, 1357812), (326, 678906), (489, 452604), (652, 339453), (978, 226302), (1467, 150868), (1956, 113151), (2934, 75434), (5868, 37717)]