212281992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 128

約数和(自身を含む): 672537600

約数和(自身を除く): 460255608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 663, 702, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1989, 2652, 2808, 3672, 3978, 4447, 5304, 5967, 7956, 8894, 11934, 13341, 15912, 17788, 23868, 26682, 35576, 40023, 47736, 53364, 57811, 75599, 80046, 106728, 115622, 120069, 151198, 160092, 173433, 226797, 231244, 240138, 302396, 320184, 346866, 453594, 462488, 480276, 520299, 604792, 680391, 693732, 907188, 960552, 982787, 1040598, 1360782, 1387464, 1560897, 1814376, 1965574, 2041173, 2081196, 2721564, 2948361, 3121794, 3931148, 4082346, 4162392, 5443128, 5896722, 6243588, 7862296, 8164692, 8845083, 11793444, 12487176, 16329384, 17690166, 23586888, 26535249, 35380332, 53070498, 70760664, 106140996, 212281992]

約数ペア:

[(1, 212281992), (2, 106140996), (3, 70760664), (4, 53070498), (6, 35380332), (8, 26535249), (9, 23586888), (12, 17690166), (13, 16329384), (17, 12487176), (18, 11793444), (24, 8845083), (26, 8164692), (27, 7862296), (34, 6243588), (36, 5896722), (39, 5443128), (51, 4162392), (52, 4082346), (54, 3931148), (68, 3121794), (72, 2948361), (78, 2721564), (102, 2081196), (104, 2041173), (108, 1965574), (117, 1814376), (136, 1560897), (153, 1387464), (156, 1360782), (204, 1040598), (216, 982787), (221, 960552), (234, 907188), (306, 693732), (312, 680391), (351, 604792), (408, 520299), (442, 480276), (459, 462488), (468, 453594), (612, 346866), (663, 320184), (702, 302396), (884, 240138), (918, 231244), (936, 226797), (1224, 173433), (1326, 160092), (1404, 151198), (1768, 120069), (1836, 115622), (1989, 106728), (2652, 80046), (2808, 75599), (3672, 57811), (3978, 53364), (4447, 47736), (5304, 40023), (5967, 35576), (7956, 26682), (8894, 23868), (11934, 17788), (13341, 15912)]