205171912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137147}}^1$

素因数の和:137181

約数の個数: 32

約数和(自身を含む): 444359520

約数和(自身を除く): 239187608

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 137147, 274294, 548588, 1097176, 1508617, 2331499, 3017234, 4662998, 6034468, 9325996, 12068936, 18651992, 25646489, 51292978, 102585956, 205171912]

約数ペア:

[(1, 205171912), (2, 102585956), (4, 51292978), (8, 25646489), (11, 18651992), (17, 12068936), (22, 9325996), (34, 6034468), (44, 4662998), (68, 3017234), (88, 2331499), (136, 1508617), (187, 1097176), (374, 548588), (748, 274294), (1496, 137147)]