211671172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{6203}}^1$

素因数の和:6675

約数の個数: 24

約数和(自身を含む): 390852000

約数和(自身を除く): 179180828

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 6203, 8531, 12406, 17062, 24812, 34124, 117857, 235714, 471428, 2785147, 5570294, 11140588, 52917793, 105835586, 211671172]

約数ペア:

[(1, 211671172), (2, 105835586), (4, 52917793), (19, 11140588), (38, 5570294), (76, 2785147), (449, 471428), (898, 235714), (1796, 117857), (6203, 34124), (8531, 24812), (12406, 17062)]