212640012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 430867188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 59, 68, 78, 102, 108, 117, 118, 151, 153, 156, 177, 204, 221, 234, 236, 302, 306, 351, 354, 442, 453, 459, 468, 531, 604, 612, 663, 702, 708, 767, 884, 906, 918, 1003, 1062, 1326, 1359, 1404, 1534, 1593, 1812, 1836, 1963, 1989, 2006, 2124, 2301, 2567, 2652, 2718, 3009, 3068, 3186, 3926, 3978, 4012, 4077, 4602, 5134, 5436, 5889, 5967, 6018, 6372, 6903, 7701, 7852, 7956, 8154, 8909, 9027, 9204, 10268, 11778, 11934, 12036, 13039, 13806, 15402, 16308, 17667, 17818, 18054, 20709, 23103, 23556, 23868, 26078, 26727, 27081, 27612, 30804, 33371, 35334, 35636, 36108, 39117, 41418, 46206, 52156, 53001, 53454, 54162, 66742, 69309, 70668, 78234, 80181, 82836, 92412, 100113, 106002, 106908, 108324, 115817, 117351, 133484, 138618, 151453, 156468, 160362, 200226, 212004, 231634, 234702, 240543, 277236, 300339, 302906, 320724, 347451, 352053, 400452, 454359, 463268, 469404, 481086, 600678, 605812, 694902, 704106, 901017, 908718, 962172, 1042353, 1201356, 1363077, 1389804, 1408212, 1802034, 1817436, 1968889, 2084706, 2726154, 3127059, 3604068, 3937778, 4089231, 4169412, 5452308, 5906667, 6254118, 7875556, 8178462, 11813334, 12508236, 16356924, 17720001, 23626668, 35440002, 53160003, 70880004, 106320006, 212640012]

約数ペア:

[(1, 212640012), (2, 106320006), (3, 70880004), (4, 53160003), (6, 35440002), (9, 23626668), (12, 17720001), (13, 16356924), (17, 12508236), (18, 11813334), (26, 8178462), (27, 7875556), (34, 6254118), (36, 5906667), (39, 5452308), (51, 4169412), (52, 4089231), (54, 3937778), (59, 3604068), (68, 3127059), (78, 2726154), (102, 2084706), (108, 1968889), (117, 1817436), (118, 1802034), (151, 1408212), (153, 1389804), (156, 1363077), (177, 1201356), (204, 1042353), (221, 962172), (234, 908718), (236, 901017), (302, 704106), (306, 694902), (351, 605812), (354, 600678), (442, 481086), (453, 469404), (459, 463268), (468, 454359), (531, 400452), (604, 352053), (612, 347451), (663, 320724), (702, 302906), (708, 300339), (767, 277236), (884, 240543), (906, 234702), (918, 231634), (1003, 212004), (1062, 200226), (1326, 160362), (1359, 156468), (1404, 151453), (1534, 138618), (1593, 133484), (1812, 117351), (1836, 115817), (1963, 108324), (1989, 106908), (2006, 106002), (2124, 100113), (2301, 92412), (2567, 82836), (2652, 80181), (2718, 78234), (3009, 70668), (3068, 69309), (3186, 66742), (3926, 54162), (3978, 53454), (4012, 53001), (4077, 52156), (4602, 46206), (5134, 41418), (5436, 39117), (5889, 36108), (5967, 35636), (6018, 35334), (6372, 33371), (6903, 30804), (7701, 27612), (7852, 27081), (7956, 26727), (8154, 26078), (8909, 23868), (9027, 23556), (9204, 23103), (10268, 20709), (11778, 18054), (11934, 17818), (12036, 17667), (13039, 16308), (13806, 15402)]