220389190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 506373120

約数和(自身を除く): 285983930

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 59, 70, 73, 85, 86, 118, 119, 146, 170, 215, 238, 295, 301, 365, 413, 430, 511, 590, 595, 602, 730, 731, 826, 1003, 1022, 1190, 1241, 1462, 1505, 2006, 2065, 2482, 2537, 2555, 3010, 3139, 3655, 4130, 4307, 5015, 5074, 5110, 5117, 6205, 6278, 7021, 7310, 8614, 8687, 10030, 10234, 12410, 12685, 14042, 15695, 17374, 17759, 21535, 21973, 25370, 25585, 30149, 31390, 35105, 35518, 43070, 43129, 43435, 43946, 51170, 53363, 60298, 70210, 73219, 86258, 86870, 88795, 106726, 109865, 146438, 150745, 177590, 185201, 215645, 219730, 266815, 301490, 301903, 366095, 370402, 373541, 431290, 512533, 533630, 603806, 732190, 747082, 926005, 1025066, 1296407, 1509515, 1852010, 1867705, 2562665, 2592814, 3019030, 3148417, 3735410, 5125330, 6296834, 6482035, 12964070, 15742085, 22038919, 31484170, 44077838, 110194595, 220389190]

約数ペア:

[(1, 220389190), (2, 110194595), (5, 44077838), (7, 31484170), (10, 22038919), (14, 15742085), (17, 12964070), (34, 6482035), (35, 6296834), (43, 5125330), (59, 3735410), (70, 3148417), (73, 3019030), (85, 2592814), (86, 2562665), (118, 1867705), (119, 1852010), (146, 1509515), (170, 1296407), (215, 1025066), (238, 926005), (295, 747082), (301, 732190), (365, 603806), (413, 533630), (430, 512533), (511, 431290), (590, 373541), (595, 370402), (602, 366095), (730, 301903), (731, 301490), (826, 266815), (1003, 219730), (1022, 215645), (1190, 185201), (1241, 177590), (1462, 150745), (1505, 146438), (2006, 109865), (2065, 106726), (2482, 88795), (2537, 86870), (2555, 86258), (3010, 73219), (3139, 70210), (3655, 60298), (4130, 53363), (4307, 51170), (5015, 43946), (5074, 43435), (5110, 43129), (5117, 43070), (6205, 35518), (6278, 35105), (7021, 31390), (7310, 30149), (8614, 25585), (8687, 25370), (10030, 21973), (10234, 21535), (12410, 17759), (12685, 17374), (14042, 15695)]