211067835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 398628864

約数和(自身を除く): 187561029

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 561, 705, 799, 935, 1551, 1601, 2397, 2585, 2805, 3995, 4803, 7755, 8005, 8789, 11985, 17611, 24015, 26367, 27217, 43945, 52833, 75247, 81651, 88055, 131835, 136085, 225741, 264165, 299387, 376235, 408255, 827717, 898161, 1128705, 1279199, 1496935, 2483151, 3837597, 4138585, 4490805, 6395995, 12415755, 14071189, 19187985, 42213567, 70355945, 211067835]

約数ペア:

[(1, 211067835), (3, 70355945), (5, 42213567), (11, 19187985), (15, 14071189), (17, 12415755), (33, 6395995), (47, 4490805), (51, 4138585), (55, 3837597), (85, 2483151), (141, 1496935), (165, 1279199), (187, 1128705), (235, 898161), (255, 827717), (517, 408255), (561, 376235), (705, 299387), (799, 264165), (935, 225741), (1551, 136085), (1601, 131835), (2397, 88055), (2585, 81651), (2805, 75247), (3995, 52833), (4803, 43945), (7755, 27217), (8005, 26367), (8789, 24015), (11985, 17611)]