217467740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91373}}^1$

素因数の和:91406

約数の個数: 48

約数和(自身を含む): 552629952

約数和(自身を除く): 335162212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 91373, 182746, 365492, 456865, 639611, 913730, 1279222, 1553341, 1827460, 2558444, 3106682, 3198055, 6213364, 6396110, 7766705, 10873387, 12792220, 15533410, 21746774, 31066820, 43493548, 54366935, 108733870, 217467740]

約数ペア:

[(1, 217467740), (2, 108733870), (4, 54366935), (5, 43493548), (7, 31066820), (10, 21746774), (14, 15533410), (17, 12792220), (20, 10873387), (28, 7766705), (34, 6396110), (35, 6213364), (68, 3198055), (70, 3106682), (85, 2558444), (119, 1827460), (140, 1553341), (170, 1279222), (238, 913730), (340, 639611), (476, 456865), (595, 365492), (1190, 182746), (2380, 91373)]