198981528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 357434472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 41, 57, 58, 76, 82, 87, 114, 116, 123, 152, 164, 174, 228, 232, 246, 328, 348, 367, 456, 492, 551, 696, 734, 779, 984, 1101, 1102, 1189, 1468, 1558, 1653, 2202, 2204, 2337, 2378, 2936, 3116, 3306, 3567, 4404, 4408, 4674, 4756, 6232, 6612, 6973, 7134, 8808, 9348, 9512, 10643, 13224, 13946, 14268, 15047, 18696, 20919, 21286, 22591, 27892, 28536, 30094, 31929, 41838, 42572, 45141, 45182, 55784, 60188, 63858, 67773, 83676, 85144, 90282, 90364, 120376, 127716, 135546, 167352, 180564, 180728, 202217, 255432, 271092, 285893, 361128, 404434, 436363, 542184, 571786, 606651, 808868, 857679, 872726, 1143572, 1213302, 1309089, 1617736, 1715358, 1745452, 2287144, 2426604, 2618178, 3430716, 3490904, 4853208, 5236356, 6861432, 8290897, 10472712, 16581794, 24872691, 33163588, 49745382, 66327176, 99490764, 198981528]

約数ペア:

[(1, 198981528), (2, 99490764), (3, 66327176), (4, 49745382), (6, 33163588), (8, 24872691), (12, 16581794), (19, 10472712), (24, 8290897), (29, 6861432), (38, 5236356), (41, 4853208), (57, 3490904), (58, 3430716), (76, 2618178), (82, 2426604), (87, 2287144), (114, 1745452), (116, 1715358), (123, 1617736), (152, 1309089), (164, 1213302), (174, 1143572), (228, 872726), (232, 857679), (246, 808868), (328, 606651), (348, 571786), (367, 542184), (456, 436363), (492, 404434), (551, 361128), (696, 285893), (734, 271092), (779, 255432), (984, 202217), (1101, 180728), (1102, 180564), (1189, 167352), (1468, 135546), (1558, 127716), (1653, 120376), (2202, 90364), (2204, 90282), (2337, 85144), (2378, 83676), (2936, 67773), (3116, 63858), (3306, 60188), (3567, 55784), (4404, 45182), (4408, 45141), (4674, 42572), (4756, 41838), (6232, 31929), (6612, 30094), (6973, 28536), (7134, 27892), (8808, 22591), (9348, 21286), (9512, 20919), (10643, 18696), (13224, 15047), (13946, 14268)]