216913519394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{68948989}}^1$

素因数の和:68949026

約数の個数: 24

約数和(自身を含む): 385149058140

約数和(自身を除く): 168235538746

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 68948989, 137897978, 758438879, 896336857, 1516877758, 1792673714, 8342827669, 9859705427, 16685655338, 19719410854, 108456759697, 216913519394]

約数ペア:

[(1, 216913519394), (2, 108456759697), (11, 19719410854), (13, 16685655338), (22, 9859705427), (26, 8342827669), (121, 1792673714), (143, 1516877758), (242, 896336857), (286, 758438879), (1573, 137897978), (3146, 68948989)]