198324280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 128

約数和(自身を含む): 585792000

約数和(自身を除く): 387467720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 3389, 4180, 5320, 5852, 6778, 7315, 8360, 11704, 13556, 14630, 16945, 23723, 27112, 29260, 33890, 37279, 47446, 58520, 64391, 67780, 74558, 94892, 118615, 128782, 135560, 149116, 186395, 189784, 237230, 257564, 260953, 298232, 321955, 372790, 450737, 474460, 515128, 521906, 643910, 708301, 745580, 901474, 948920, 1043812, 1287820, 1304765, 1416602, 1491160, 1802948, 2087624, 2253685, 2575640, 2609530, 2833204, 3541505, 3605896, 4507370, 4958107, 5219060, 5666408, 7083010, 9014740, 9916214, 10438120, 14166020, 18029480, 19832428, 24790535, 28332040, 39664856, 49581070, 99162140, 198324280]

約数ペア:

[(1, 198324280), (2, 99162140), (4, 49581070), (5, 39664856), (7, 28332040), (8, 24790535), (10, 19832428), (11, 18029480), (14, 14166020), (19, 10438120), (20, 9916214), (22, 9014740), (28, 7083010), (35, 5666408), (38, 5219060), (40, 4958107), (44, 4507370), (55, 3605896), (56, 3541505), (70, 2833204), (76, 2609530), (77, 2575640), (88, 2253685), (95, 2087624), (110, 1802948), (133, 1491160), (140, 1416602), (152, 1304765), (154, 1287820), (190, 1043812), (209, 948920), (220, 901474), (266, 745580), (280, 708301), (308, 643910), (380, 521906), (385, 515128), (418, 474460), (440, 450737), (532, 372790), (616, 321955), (665, 298232), (760, 260953), (770, 257564), (836, 237230), (1045, 189784), (1064, 186395), (1330, 149116), (1463, 135560), (1540, 128782), (1672, 118615), (2090, 94892), (2660, 74558), (2926, 67780), (3080, 64391), (3389, 58520), (4180, 47446), (5320, 37279), (5852, 33890), (6778, 29260), (7315, 27112), (8360, 23723), (11704, 16945), (13556, 14630)]