215060312

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 409860000

約数和(自身を除く): 194799688

約数列:

[1, 2, 4, 8, 89, 178, 229, 356, 458, 712, 916, 1319, 1832, 2638, 5276, 10552, 20381, 40762, 81524, 117391, 163048, 234782, 302051, 469564, 604102, 939128, 1208204, 2416408, 26882539, 53765078, 107530156, 215060312]

約数ペア:

[(1, 215060312), (2, 107530156), (4, 53765078), (8, 26882539), (89, 2416408), (178, 1208204), (229, 939128), (356, 604102), (458, 469564), (712, 302051), (916, 234782), (1319, 163048), (1832, 117391), (2638, 81524), (5276, 40762), (10552, 20381)]