221320008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 192

約数和(自身を含む): 781522560

約数和(自身を除く): 560202552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 663, 714, 728, 819, 884, 936, 952, 1071, 1092, 1224, 1326, 1428, 1547, 1638, 1768, 1987, 1989, 2142, 2184, 2652, 2856, 3094, 3276, 3974, 3978, 4284, 4641, 5304, 5961, 6188, 6552, 7948, 7956, 8568, 9282, 11922, 12376, 13909, 13923, 15896, 15912, 17883, 18564, 23844, 25831, 27818, 27846, 33779, 35766, 37128, 41727, 47688, 51662, 55636, 55692, 67558, 71532, 77493, 83454, 101337, 103324, 111272, 111384, 125181, 135116, 143064, 154986, 166908, 180817, 202674, 206648, 232479, 236453, 250362, 270232, 304011, 309972, 333816, 361634, 405348, 439127, 464958, 472906, 500724, 542451, 608022, 619944, 709359, 723268, 810696, 878254, 929916, 945812, 1001448, 1084902, 1216044, 1317381, 1418718, 1446536, 1627353, 1756508, 1859832, 1891624, 2128077, 2169804, 2432088, 2634762, 2837436, 3073889, 3254706, 3513016, 3952143, 4256154, 4339608, 5269524, 5674872, 6147778, 6509412, 7904286, 8512308, 9221667, 10539048, 12295556, 13018824, 15808572, 17024616, 18443334, 24591112, 27665001, 31617144, 36886668, 55330002, 73773336, 110660004, 221320008]

約数ペア:

[(1, 221320008), (2, 110660004), (3, 73773336), (4, 55330002), (6, 36886668), (7, 31617144), (8, 27665001), (9, 24591112), (12, 18443334), (13, 17024616), (14, 15808572), (17, 13018824), (18, 12295556), (21, 10539048), (24, 9221667), (26, 8512308), (28, 7904286), (34, 6509412), (36, 6147778), (39, 5674872), (42, 5269524), (51, 4339608), (52, 4256154), (56, 3952143), (63, 3513016), (68, 3254706), (72, 3073889), (78, 2837436), (84, 2634762), (91, 2432088), (102, 2169804), (104, 2128077), (117, 1891624), (119, 1859832), (126, 1756508), (136, 1627353), (153, 1446536), (156, 1418718), (168, 1317381), (182, 1216044), (204, 1084902), (221, 1001448), (234, 945812), (238, 929916), (252, 878254), (273, 810696), (306, 723268), (312, 709359), (357, 619944), (364, 608022), (408, 542451), (442, 500724), (468, 472906), (476, 464958), (504, 439127), (546, 405348), (612, 361634), (663, 333816), (714, 309972), (728, 304011), (819, 270232), (884, 250362), (936, 236453), (952, 232479), (1071, 206648), (1092, 202674), (1224, 180817), (1326, 166908), (1428, 154986), (1547, 143064), (1638, 135116), (1768, 125181), (1987, 111384), (1989, 111272), (2142, 103324), (2184, 101337), (2652, 83454), (2856, 77493), (3094, 71532), (3276, 67558), (3974, 55692), (3978, 55636), (4284, 51662), (4641, 47688), (5304, 41727), (5961, 37128), (6188, 35766), (6552, 33779), (7948, 27846), (7956, 27818), (8568, 25831), (9282, 23844), (11922, 18564), (12376, 17883), (13909, 15912), (13923, 15896)]