189634644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{122503}}^1$

素因数の和:122556

約数の個数: 36

約数和(自身を含む): 490506016

約数和(自身を除く): 300871372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 122503, 245006, 367509, 490012, 735018, 1102527, 1470036, 2205054, 4410108, 5267629, 10535258, 15802887, 21070516, 31605774, 47408661, 63211548, 94817322, 189634644]

約数ペア:

[(1, 189634644), (2, 94817322), (3, 63211548), (4, 47408661), (6, 31605774), (9, 21070516), (12, 15802887), (18, 10535258), (36, 5267629), (43, 4410108), (86, 2205054), (129, 1470036), (172, 1102527), (258, 735018), (387, 490012), (516, 367509), (774, 245006), (1548, 122503)]