203225990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108677}}^1$

素因数の和:108712

約数の個数: 32

約数和(自身を含む): 422540064

約数和(自身を除く): 219314074

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 108677, 217354, 543385, 1086770, 1195447, 1847509, 2390894, 3695018, 5977235, 9237545, 11954470, 18475090, 20322599, 40645198, 101612995, 203225990]

約数ペア:

[(1, 203225990), (2, 101612995), (5, 40645198), (10, 20322599), (11, 18475090), (17, 11954470), (22, 9237545), (34, 5977235), (55, 3695018), (85, 2390894), (110, 1847509), (170, 1195447), (187, 1086770), (374, 543385), (935, 217354), (1870, 108677)]