208598676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 591847872

約数和(自身を除く): 383249196

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 121, 129, 132, 143, 156, 172, 242, 257, 258, 286, 363, 429, 473, 484, 514, 516, 559, 572, 726, 771, 858, 946, 1028, 1118, 1419, 1452, 1542, 1573, 1677, 1716, 1892, 2236, 2827, 2838, 3084, 3146, 3341, 3354, 4719, 5203, 5654, 5676, 6149, 6292, 6682, 6708, 8481, 9438, 10023, 10406, 11051, 11308, 12298, 13364, 15609, 16962, 18447, 18876, 20046, 20812, 22102, 24596, 31097, 31218, 33153, 33924, 36751, 36894, 40092, 44204, 62194, 62436, 66306, 67639, 73502, 73788, 93291, 110253, 121561, 124388, 132612, 135278, 143663, 147004, 186582, 202917, 220506, 243122, 270556, 287326, 364683, 373164, 404261, 405834, 430989, 441012, 486244, 574652, 729366, 808522, 811668, 861978, 1212783, 1337171, 1458732, 1580293, 1617044, 1723956, 2425566, 2674342, 3160586, 4011513, 4740879, 4851132, 5348684, 6321172, 8023026, 9481758, 16046052, 17383223, 18963516, 34766446, 52149669, 69532892, 104299338, 208598676]

約数ペア:

[(1, 208598676), (2, 104299338), (3, 69532892), (4, 52149669), (6, 34766446), (11, 18963516), (12, 17383223), (13, 16046052), (22, 9481758), (26, 8023026), (33, 6321172), (39, 5348684), (43, 4851132), (44, 4740879), (52, 4011513), (66, 3160586), (78, 2674342), (86, 2425566), (121, 1723956), (129, 1617044), (132, 1580293), (143, 1458732), (156, 1337171), (172, 1212783), (242, 861978), (257, 811668), (258, 808522), (286, 729366), (363, 574652), (429, 486244), (473, 441012), (484, 430989), (514, 405834), (516, 404261), (559, 373164), (572, 364683), (726, 287326), (771, 270556), (858, 243122), (946, 220506), (1028, 202917), (1118, 186582), (1419, 147004), (1452, 143663), (1542, 135278), (1573, 132612), (1677, 124388), (1716, 121561), (1892, 110253), (2236, 93291), (2827, 73788), (2838, 73502), (3084, 67639), (3146, 66306), (3341, 62436), (3354, 62194), (4719, 44204), (5203, 40092), (5654, 36894), (5676, 36751), (6149, 33924), (6292, 33153), (6682, 31218), (6708, 31097), (8481, 24596), (9438, 22102), (10023, 20812), (10406, 20046), (11051, 18876), (11308, 18447), (12298, 16962), (13364, 15609)]