210844370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 442112256

約数和(自身を除く): 231267886

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 137, 170, 187, 274, 374, 685, 823, 935, 1370, 1507, 1646, 1870, 2329, 3014, 4115, 4658, 7535, 8230, 9053, 11645, 13991, 15070, 18106, 23290, 25619, 27982, 45265, 51238, 69955, 90530, 112751, 128095, 139910, 153901, 225502, 256190, 307802, 563755, 769505, 1127510, 1240261, 1539010, 1916767, 2480522, 3833534, 6201305, 9583835, 12402610, 19167670, 21084437, 42168874, 105422185, 210844370]

約数ペア:

[(1, 210844370), (2, 105422185), (5, 42168874), (10, 21084437), (11, 19167670), (17, 12402610), (22, 9583835), (34, 6201305), (55, 3833534), (85, 2480522), (110, 1916767), (137, 1539010), (170, 1240261), (187, 1127510), (274, 769505), (374, 563755), (685, 307802), (823, 256190), (935, 225502), (1370, 153901), (1507, 139910), (1646, 128095), (1870, 112751), (2329, 90530), (3014, 69955), (4115, 51238), (4658, 45265), (7535, 27982), (8230, 25619), (9053, 23290), (11645, 18106), (13991, 15070)]