198028600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 592227720

約数和(自身を除く): 394199120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 121, 140, 154, 167, 175, 196, 200, 220, 242, 245, 275, 280, 308, 334, 350, 385, 392, 440, 484, 490, 539, 550, 605, 616, 668, 700, 770, 835, 847, 968, 980, 1078, 1100, 1169, 1210, 1225, 1336, 1400, 1540, 1670, 1694, 1837, 1925, 1960, 2156, 2200, 2338, 2420, 2450, 2695, 3025, 3080, 3340, 3388, 3674, 3850, 4175, 4235, 4312, 4676, 4840, 4900, 5390, 5845, 5929, 6050, 6680, 6776, 7348, 7700, 8183, 8350, 8470, 9185, 9352, 9800, 10780, 11690, 11858, 12100, 12859, 13475, 14696, 15400, 16366, 16700, 16940, 18370, 20207, 21175, 21560, 23380, 23716, 24200, 25718, 26950, 29225, 29645, 32732, 33400, 33880, 36740, 40414, 40915, 42350, 45925, 46760, 47432, 51436, 53900, 58450, 59290, 64295, 65464, 73480, 80828, 81830, 84700, 90013, 91850, 101035, 102872, 107800, 116900, 118580, 128590, 141449, 148225, 161656, 163660, 169400, 180026, 183700, 202070, 204575, 233800, 237160, 257180, 282898, 296450, 321475, 327320, 360052, 367400, 404140, 409150, 450065, 505175, 514360, 565796, 592900, 642950, 707245, 720104, 808280, 818300, 900130, 990143, 1010350, 1131592, 1185800, 1285900, 1414490, 1636600, 1800260, 1980286, 2020700, 2250325, 2571800, 2828980, 3536225, 3600520, 3960572, 4041400, 4500650, 4950715, 5657960, 7072450, 7921144, 9001300, 9901430, 14144900, 18002600, 19802860, 24753575, 28289800, 39605720, 49507150, 99014300, 198028600]

約数ペア:

[(1, 198028600), (2, 99014300), (4, 49507150), (5, 39605720), (7, 28289800), (8, 24753575), (10, 19802860), (11, 18002600), (14, 14144900), (20, 9901430), (22, 9001300), (25, 7921144), (28, 7072450), (35, 5657960), (40, 4950715), (44, 4500650), (49, 4041400), (50, 3960572), (55, 3600520), (56, 3536225), (70, 2828980), (77, 2571800), (88, 2250325), (98, 2020700), (100, 1980286), (110, 1800260), (121, 1636600), (140, 1414490), (154, 1285900), (167, 1185800), (175, 1131592), (196, 1010350), (200, 990143), (220, 900130), (242, 818300), (245, 808280), (275, 720104), (280, 707245), (308, 642950), (334, 592900), (350, 565796), (385, 514360), (392, 505175), (440, 450065), (484, 409150), (490, 404140), (539, 367400), (550, 360052), (605, 327320), (616, 321475), (668, 296450), (700, 282898), (770, 257180), (835, 237160), (847, 233800), (968, 204575), (980, 202070), (1078, 183700), (1100, 180026), (1169, 169400), (1210, 163660), (1225, 161656), (1336, 148225), (1400, 141449), (1540, 128590), (1670, 118580), (1694, 116900), (1837, 107800), (1925, 102872), (1960, 101035), (2156, 91850), (2200, 90013), (2338, 84700), (2420, 81830), (2450, 80828), (2695, 73480), (3025, 65464), (3080, 64295), (3340, 59290), (3388, 58450), (3674, 53900), (3850, 51436), (4175, 47432), (4235, 46760), (4312, 45925), (4676, 42350), (4840, 40915), (4900, 40414), (5390, 36740), (5845, 33880), (5929, 33400), (6050, 32732), (6680, 29645), (6776, 29225), (7348, 26950), (7700, 25718), (8183, 24200), (8350, 23716), (8470, 23380), (9185, 21560), (9352, 21175), (9800, 20207), (10780, 18370), (11690, 16940), (11858, 16700), (12100, 16366), (12859, 15400), (13475, 14696)]