213319044

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137803}}^1$

素因数の和:137856

約数の個数: 36

約数和(自身を含む): 551767216

約数和(自身を除く): 338448172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 137803, 275606, 413409, 551212, 826818, 1240227, 1653636, 2480454, 4960908, 5925529, 11851058, 17776587, 23702116, 35553174, 53329761, 71106348, 106659522, 213319044]

約数ペア:

[(1, 213319044), (2, 106659522), (3, 71106348), (4, 53329761), (6, 35553174), (9, 23702116), (12, 17776587), (18, 11851058), (36, 5925529), (43, 4960908), (86, 2480454), (129, 1653636), (172, 1240227), (258, 826818), (387, 551212), (516, 413409), (774, 275606), (1548, 137803)]