200658780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2336

約数の個数: 144

約数和(自身を含む): 705729024

約数和(自身を除く): 505070244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2243, 2485, 2556, 2982, 3195, 4260, 4473, 4486, 4970, 5964, 6390, 6729, 7455, 8946, 8972, 9940, 11215, 12780, 13458, 14910, 15701, 17892, 20187, 22365, 22430, 26916, 29820, 31402, 33645, 40374, 44730, 44860, 47103, 62804, 67290, 78505, 80748, 89460, 94206, 100935, 134580, 141309, 157010, 159253, 188412, 201870, 235515, 282618, 314020, 318506, 403740, 471030, 477759, 565236, 637012, 706545, 796265, 942060, 955518, 1114771, 1413090, 1433277, 1592530, 1911036, 2229542, 2388795, 2826180, 2866554, 3185060, 3344313, 4459084, 4777590, 5573855, 5733108, 6688626, 7166385, 9555180, 10032939, 11147710, 13377252, 14332770, 16721565, 20065878, 22295420, 28665540, 33443130, 40131756, 50164695, 66886260, 100329390, 200658780]

約数ペア:

[(1, 200658780), (2, 100329390), (3, 66886260), (4, 50164695), (5, 40131756), (6, 33443130), (7, 28665540), (9, 22295420), (10, 20065878), (12, 16721565), (14, 14332770), (15, 13377252), (18, 11147710), (20, 10032939), (21, 9555180), (28, 7166385), (30, 6688626), (35, 5733108), (36, 5573855), (42, 4777590), (45, 4459084), (60, 3344313), (63, 3185060), (70, 2866554), (71, 2826180), (84, 2388795), (90, 2229542), (105, 1911036), (126, 1592530), (140, 1433277), (142, 1413090), (180, 1114771), (210, 955518), (213, 942060), (252, 796265), (284, 706545), (315, 637012), (355, 565236), (420, 477759), (426, 471030), (497, 403740), (630, 318506), (639, 314020), (710, 282618), (852, 235515), (994, 201870), (1065, 188412), (1260, 159253), (1278, 157010), (1420, 141309), (1491, 134580), (1988, 100935), (2130, 94206), (2243, 89460), (2485, 80748), (2556, 78505), (2982, 67290), (3195, 62804), (4260, 47103), (4473, 44860), (4486, 44730), (4970, 40374), (5964, 33645), (6390, 31402), (6729, 29820), (7455, 26916), (8946, 22430), (8972, 22365), (9940, 20187), (11215, 17892), (12780, 15701), (13458, 14910)]