221285628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{107839}}^1$

素因数の和:107871

約数の個数: 48

約数和(自身を含む): 603904000

約数和(自身を除く): 382618372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 107839, 215678, 323517, 431356, 647034, 970551, 1294068, 1941102, 2048941, 2911653, 3882204, 4097882, 5823306, 6146823, 8195764, 11646612, 12293646, 18440469, 24587292, 36880938, 55321407, 73761876, 110642814, 221285628]

約数ペア:

[(1, 221285628), (2, 110642814), (3, 73761876), (4, 55321407), (6, 36880938), (9, 24587292), (12, 18440469), (18, 12293646), (19, 11646612), (27, 8195764), (36, 6146823), (38, 5823306), (54, 4097882), (57, 3882204), (76, 2911653), (108, 2048941), (114, 1941102), (171, 1294068), (228, 970551), (342, 647034), (513, 431356), (684, 323517), (1026, 215678), (2052, 107839)]