207816290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 226551070

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 59, 71, 82, 110, 118, 121, 142, 205, 242, 295, 355, 410, 451, 590, 605, 649, 710, 781, 902, 1210, 1298, 1562, 2255, 2419, 2911, 3245, 3905, 4189, 4510, 4838, 4961, 5822, 6490, 7139, 7810, 8378, 8591, 9922, 12095, 14278, 14555, 17182, 20945, 24190, 24805, 26609, 29110, 32021, 35695, 41890, 42955, 46079, 49610, 53218, 64042, 71390, 85910, 92158, 133045, 160105, 171749, 230395, 266090, 292699, 320210, 343498, 352231, 460790, 506869, 585398, 704462, 858745, 1013738, 1463495, 1717490, 1761155, 1889239, 2534345, 2926990, 3522310, 3778478, 5068690, 9446195, 18892390, 20781629, 41563258, 103908145, 207816290]

約数ペア:

[(1, 207816290), (2, 103908145), (5, 41563258), (10, 20781629), (11, 18892390), (22, 9446195), (41, 5068690), (55, 3778478), (59, 3522310), (71, 2926990), (82, 2534345), (110, 1889239), (118, 1761155), (121, 1717490), (142, 1463495), (205, 1013738), (242, 858745), (295, 704462), (355, 585398), (410, 506869), (451, 460790), (590, 352231), (605, 343498), (649, 320210), (710, 292699), (781, 266090), (902, 230395), (1210, 171749), (1298, 160105), (1562, 133045), (2255, 92158), (2419, 85910), (2911, 71390), (3245, 64042), (3905, 53218), (4189, 49610), (4510, 46079), (4838, 42955), (4961, 41890), (5822, 35695), (6490, 32021), (7139, 29110), (7810, 26609), (8378, 24805), (8591, 24190), (9922, 20945), (12095, 17182), (14278, 14555)]