213008068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 485703680

約数和(自身を除く): 272695612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 52, 62, 86, 91, 124, 172, 182, 217, 301, 364, 403, 434, 439, 559, 602, 806, 868, 878, 1118, 1204, 1333, 1612, 1756, 2236, 2666, 2821, 3073, 3913, 5332, 5642, 5707, 6146, 7826, 9331, 11284, 11414, 12292, 13609, 15652, 17329, 18662, 18877, 22828, 27218, 34658, 37324, 37754, 39949, 54436, 69316, 75508, 79898, 95263, 121303, 132139, 159796, 176917, 190526, 242606, 245401, 264278, 353834, 381052, 485212, 490802, 528556, 585187, 707668, 981604, 1170374, 1238419, 1717807, 2340748, 2476838, 3435614, 4096309, 4953676, 6871228, 7607431, 8192618, 15214862, 16385236, 30429724, 53252017, 106504034, 213008068]

約数ペア:

[(1, 213008068), (2, 106504034), (4, 53252017), (7, 30429724), (13, 16385236), (14, 15214862), (26, 8192618), (28, 7607431), (31, 6871228), (43, 4953676), (52, 4096309), (62, 3435614), (86, 2476838), (91, 2340748), (124, 1717807), (172, 1238419), (182, 1170374), (217, 981604), (301, 707668), (364, 585187), (403, 528556), (434, 490802), (439, 485212), (559, 381052), (602, 353834), (806, 264278), (868, 245401), (878, 242606), (1118, 190526), (1204, 176917), (1333, 159796), (1612, 132139), (1756, 121303), (2236, 95263), (2666, 79898), (2821, 75508), (3073, 69316), (3913, 54436), (5332, 39949), (5642, 37754), (5707, 37324), (6146, 34658), (7826, 27218), (9331, 22828), (11284, 18877), (11414, 18662), (12292, 17329), (13609, 15652)]