197811000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 691142400

約数和(自身を除く): 493331400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 500, 558, 600, 620, 709, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1240, 1395, 1418, 1500, 1550, 1800, 1860, 2127, 2232, 2250, 2325, 2790, 2836, 3000, 3100, 3545, 3720, 3875, 4254, 4500, 4650, 5580, 5672, 6200, 6381, 6975, 7090, 7750, 8508, 9000, 9300, 10635, 11160, 11625, 12762, 13950, 14180, 15500, 17016, 17725, 18600, 21270, 21979, 23250, 25524, 27900, 28360, 31000, 31905, 34875, 35450, 42540, 43958, 46500, 51048, 53175, 55800, 63810, 65937, 69750, 70900, 85080, 87916, 88625, 93000, 106350, 109895, 127620, 131874, 139500, 141800, 159525, 175832, 177250, 197811, 212700, 219790, 255240, 263748, 265875, 279000, 319050, 329685, 354500, 395622, 425400, 439580, 527496, 531750, 549475, 638100, 659370, 709000, 791244, 797625, 879160, 989055, 1063500, 1098950, 1276200, 1318740, 1582488, 1595250, 1648425, 1978110, 2127000, 2197900, 2637480, 2747375, 3190500, 3296850, 3956220, 4395800, 4945275, 5494750, 6381000, 6593700, 7912440, 8242125, 9890550, 10989500, 13187400, 16484250, 19781100, 21979000, 24726375, 32968500, 39562200, 49452750, 65937000, 98905500, 197811000]

約数ペア:

[(1, 197811000), (2, 98905500), (3, 65937000), (4, 49452750), (5, 39562200), (6, 32968500), (8, 24726375), (9, 21979000), (10, 19781100), (12, 16484250), (15, 13187400), (18, 10989500), (20, 9890550), (24, 8242125), (25, 7912440), (30, 6593700), (31, 6381000), (36, 5494750), (40, 4945275), (45, 4395800), (50, 3956220), (60, 3296850), (62, 3190500), (72, 2747375), (75, 2637480), (90, 2197900), (93, 2127000), (100, 1978110), (120, 1648425), (124, 1595250), (125, 1582488), (150, 1318740), (155, 1276200), (180, 1098950), (186, 1063500), (200, 989055), (225, 879160), (248, 797625), (250, 791244), (279, 709000), (300, 659370), (310, 638100), (360, 549475), (372, 531750), (375, 527496), (450, 439580), (465, 425400), (500, 395622), (558, 354500), (600, 329685), (620, 319050), (709, 279000), (744, 265875), (750, 263748), (775, 255240), (900, 219790), (930, 212700), (1000, 197811), (1116, 177250), (1125, 175832), (1240, 159525), (1395, 141800), (1418, 139500), (1500, 131874), (1550, 127620), (1800, 109895), (1860, 106350), (2127, 93000), (2232, 88625), (2250, 87916), (2325, 85080), (2790, 70900), (2836, 69750), (3000, 65937), (3100, 63810), (3545, 55800), (3720, 53175), (3875, 51048), (4254, 46500), (4500, 43958), (4650, 42540), (5580, 35450), (5672, 34875), (6200, 31905), (6381, 31000), (6975, 28360), (7090, 27900), (7750, 25524), (8508, 23250), (9000, 21979), (9300, 21270), (10635, 18600), (11160, 17725), (11625, 17016), (12762, 15500), (13950, 14180)]