211653222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139429}}^1$

素因数の和:139468

約数の個数: 32

約数和(自身を含む): 481870080

約数和(自身を除く): 270216858

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 139429, 278858, 418287, 836574, 1533719, 3067438, 3206867, 4601157, 6413734, 9202314, 9620601, 19241202, 35275537, 70551074, 105826611, 211653222]

約数ペア:

[(1, 211653222), (2, 105826611), (3, 70551074), (6, 35275537), (11, 19241202), (22, 9620601), (23, 9202314), (33, 6413734), (46, 4601157), (66, 3206867), (69, 3067438), (138, 1533719), (253, 836574), (506, 418287), (759, 278858), (1518, 139429)]