199545621880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1\times {\mathrm{3469}}^1$

素因数の和:4277

約数の個数: 128

約数和(自身を含む): 492884352000

約数和(自身を除く): 293338730120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 547, 956, 1094, 1195, 1912, 2188, 2390, 2629, 2735, 3469, 4376, 4780, 5258, 5470, 6017, 6938, 9560, 10516, 10940, 12034, 13145, 13876, 17345, 21032, 21880, 24068, 26290, 27752, 30085, 34690, 38159, 48136, 52580, 60170, 69380, 76318, 105160, 120340, 130733, 138760, 152636, 190795, 240680, 261466, 305272, 381590, 522932, 653665, 763180, 829091, 1045864, 1307330, 1438063, 1526360, 1658182, 1897543, 2614660, 2876126, 3316364, 3795086, 4145455, 5229320, 5752252, 6632728, 7190315, 7590172, 8290910, 9120001, 9487715, 11504504, 14380630, 15180344, 16581820, 18240002, 18975430, 20872973, 28761260, 33163640, 36480004, 37950860, 41745946, 45600005, 57522520, 72960008, 75901720, 83491892, 91200010, 104364865, 166983784, 182400020, 208729730, 364800040, 417459460, 453512777, 834918920, 907025554, 1814051108, 2267563885, 3628102216, 4535127770, 4988640547, 9070255540, 9977281094, 18140511080, 19954562188, 24943202735, 39909124376, 49886405470, 99772810940, 199545621880]

約数ペア:

[(1, 199545621880), (2, 99772810940), (4, 49886405470), (5, 39909124376), (8, 24943202735), (10, 19954562188), (11, 18140511080), (20, 9977281094), (22, 9070255540), (40, 4988640547), (44, 4535127770), (55, 3628102216), (88, 2267563885), (110, 1814051108), (220, 907025554), (239, 834918920), (440, 453512777), (478, 417459460), (547, 364800040), (956, 208729730), (1094, 182400020), (1195, 166983784), (1912, 104364865), (2188, 91200010), (2390, 83491892), (2629, 75901720), (2735, 72960008), (3469, 57522520), (4376, 45600005), (4780, 41745946), (5258, 37950860), (5470, 36480004), (6017, 33163640), (6938, 28761260), (9560, 20872973), (10516, 18975430), (10940, 18240002), (12034, 16581820), (13145, 15180344), (13876, 14380630), (17345, 11504504), (21032, 9487715), (21880, 9120001), (24068, 8290910), (26290, 7590172), (27752, 7190315), (30085, 6632728), (34690, 5752252), (38159, 5229320), (48136, 4145455), (52580, 3795086), (60170, 3316364), (69380, 2876126), (76318, 2614660), (105160, 1897543), (120340, 1658182), (130733, 1526360), (138760, 1438063), (152636, 1307330), (190795, 1045864), (240680, 829091), (261466, 763180), (305272, 653665), (381590, 522932)]