199917000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 685666800

約数和(自身を除く): 485749800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 125, 150, 180, 194, 200, 225, 229, 250, 291, 300, 360, 375, 388, 450, 458, 485, 500, 582, 600, 687, 750, 776, 873, 900, 916, 970, 1000, 1125, 1145, 1164, 1374, 1455, 1500, 1746, 1800, 1832, 1940, 2061, 2250, 2290, 2328, 2425, 2748, 2910, 3000, 3435, 3492, 3880, 4122, 4365, 4500, 4580, 4850, 5496, 5725, 5820, 6870, 6984, 7275, 8244, 8730, 9000, 9160, 9700, 10305, 11450, 11640, 12125, 13740, 14550, 16488, 17175, 17460, 19400, 20610, 21825, 22213, 22900, 24250, 27480, 28625, 29100, 34350, 34920, 36375, 41220, 43650, 44426, 45800, 48500, 51525, 57250, 58200, 66639, 68700, 72750, 82440, 85875, 87300, 88852, 97000, 103050, 109125, 111065, 114500, 133278, 137400, 145500, 171750, 174600, 177704, 199917, 206100, 218250, 222130, 229000, 257625, 266556, 291000, 333195, 343500, 399834, 412200, 436500, 444260, 515250, 533112, 555325, 666390, 687000, 799668, 873000, 888520, 999585, 1030500, 1110650, 1332780, 1599336, 1665975, 1999170, 2061000, 2221300, 2665560, 2776625, 3331950, 3998340, 4442600, 4997925, 5553250, 6663900, 7996680, 8329875, 9995850, 11106500, 13327800, 16659750, 19991700, 22213000, 24989625, 33319500, 39983400, 49979250, 66639000, 99958500, 199917000]

約数ペア:

[(1, 199917000), (2, 99958500), (3, 66639000), (4, 49979250), (5, 39983400), (6, 33319500), (8, 24989625), (9, 22213000), (10, 19991700), (12, 16659750), (15, 13327800), (18, 11106500), (20, 9995850), (24, 8329875), (25, 7996680), (30, 6663900), (36, 5553250), (40, 4997925), (45, 4442600), (50, 3998340), (60, 3331950), (72, 2776625), (75, 2665560), (90, 2221300), (97, 2061000), (100, 1999170), (120, 1665975), (125, 1599336), (150, 1332780), (180, 1110650), (194, 1030500), (200, 999585), (225, 888520), (229, 873000), (250, 799668), (291, 687000), (300, 666390), (360, 555325), (375, 533112), (388, 515250), (450, 444260), (458, 436500), (485, 412200), (500, 399834), (582, 343500), (600, 333195), (687, 291000), (750, 266556), (776, 257625), (873, 229000), (900, 222130), (916, 218250), (970, 206100), (1000, 199917), (1125, 177704), (1145, 174600), (1164, 171750), (1374, 145500), (1455, 137400), (1500, 133278), (1746, 114500), (1800, 111065), (1832, 109125), (1940, 103050), (2061, 97000), (2250, 88852), (2290, 87300), (2328, 85875), (2425, 82440), (2748, 72750), (2910, 68700), (3000, 66639), (3435, 58200), (3492, 57250), (3880, 51525), (4122, 48500), (4365, 45800), (4500, 44426), (4580, 43650), (4850, 41220), (5496, 36375), (5725, 34920), (5820, 34350), (6870, 29100), (6984, 28625), (7275, 27480), (8244, 24250), (8730, 22900), (9000, 22213), (9160, 21825), (9700, 20610), (10305, 19400), (11450, 17460), (11640, 17175), (12125, 16488), (13740, 14550)]