191387056

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 441241600

約数和(自身を除く): 249854544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 217, 248, 277, 398, 434, 496, 554, 796, 868, 1108, 1393, 1592, 1736, 1939, 2216, 2786, 3184, 3472, 3878, 4432, 5572, 6169, 7756, 8587, 11144, 12338, 15512, 17174, 22288, 24676, 31024, 34348, 43183, 49352, 55123, 60109, 68696, 86366, 98704, 110246, 120218, 137392, 172732, 220492, 240436, 345464, 385861, 440984, 480872, 690928, 771722, 881968, 961744, 1543444, 1708813, 3086888, 3417626, 6173776, 6835252, 11961691, 13670504, 23923382, 27341008, 47846764, 95693528, 191387056]

約数ペア:

[(1, 191387056), (2, 95693528), (4, 47846764), (7, 27341008), (8, 23923382), (14, 13670504), (16, 11961691), (28, 6835252), (31, 6173776), (56, 3417626), (62, 3086888), (112, 1708813), (124, 1543444), (199, 961744), (217, 881968), (248, 771722), (277, 690928), (398, 480872), (434, 440984), (496, 385861), (554, 345464), (796, 240436), (868, 220492), (1108, 172732), (1393, 137392), (1592, 120218), (1736, 110246), (1939, 98704), (2216, 86366), (2786, 68696), (3184, 60109), (3472, 55123), (3878, 49352), (4432, 43183), (5572, 34348), (6169, 31024), (7756, 24676), (8587, 22288), (11144, 17174), (12338, 15512)]