220644

素因数分解:

$2^2\times 3^5\times {\mathrm{227}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 580944

約数和(自身を除く): 360300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 243, 324, 454, 486, 681, 908, 972, 1362, 2043, 2724, 4086, 6129, 8172, 12258, 18387, 24516, 36774, 55161, 73548, 110322, 220644]

約数ペア:

[(1, 220644), (2, 110322), (3, 73548), (4, 55161), (6, 36774), (9, 24516), (12, 18387), (18, 12258), (27, 8172), (36, 6129), (54, 4086), (81, 2724), (108, 2043), (162, 1362), (227, 972), (243, 908), (324, 681), (454, 486)]