214979611

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 278374320

約数和(自身を除く): 63394709

約数列:

[1, 7, 11, 49, 77, 101, 121, 359, 539, 707, 847, 1111, 2513, 3949, 4949, 5929, 7777, 12221, 17591, 27643, 36259, 43439, 54439, 85547, 193501, 253813, 304073, 398849, 598829, 1776691, 2128511, 2791943, 4387339, 19543601, 30711373, 214979611]

約数ペア:

[(1, 214979611), (7, 30711373), (11, 19543601), (49, 4387339), (77, 2791943), (101, 2128511), (121, 1776691), (359, 598829), (539, 398849), (707, 304073), (847, 253813), (1111, 193501), (2513, 85547), (3949, 54439), (4949, 43439), (5929, 36259), (7777, 27643), (12221, 17591)]