216628412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 530893440

約数和(自身を除く): 314265028

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 59, 77, 91, 98, 118, 131, 143, 154, 182, 196, 236, 262, 286, 308, 364, 413, 524, 539, 572, 637, 649, 767, 826, 917, 1001, 1078, 1274, 1298, 1441, 1534, 1652, 1703, 1834, 2002, 2156, 2548, 2596, 2882, 2891, 3068, 3406, 3668, 4004, 4543, 5369, 5764, 5782, 6419, 6812, 7007, 7729, 8437, 9086, 10087, 10738, 11564, 11921, 12838, 14014, 15458, 16874, 18172, 18733, 20174, 21476, 23842, 25676, 28028, 30916, 31801, 33748, 37466, 37583, 40348, 47684, 54103, 59059, 63602, 70609, 74932, 75166, 83447, 85019, 100477, 108206, 118118, 127204, 131131, 141218, 150332, 166894, 170038, 200954, 216412, 236236, 262262, 282436, 333788, 340076, 378721, 401908, 413413, 524524, 595133, 703339, 757442, 826826, 917917, 1105247, 1190266, 1406678, 1514884, 1653652, 1835834, 2210494, 2380532, 2813356, 3671668, 4165931, 4420988, 4923373, 7736729, 8331862, 9846746, 15473458, 16663724, 19693492, 30946916, 54157103, 108314206, 216628412]

約数ペア:

[(1, 216628412), (2, 108314206), (4, 54157103), (7, 30946916), (11, 19693492), (13, 16663724), (14, 15473458), (22, 9846746), (26, 8331862), (28, 7736729), (44, 4923373), (49, 4420988), (52, 4165931), (59, 3671668), (77, 2813356), (91, 2380532), (98, 2210494), (118, 1835834), (131, 1653652), (143, 1514884), (154, 1406678), (182, 1190266), (196, 1105247), (236, 917917), (262, 826826), (286, 757442), (308, 703339), (364, 595133), (413, 524524), (524, 413413), (539, 401908), (572, 378721), (637, 340076), (649, 333788), (767, 282436), (826, 262262), (917, 236236), (1001, 216412), (1078, 200954), (1274, 170038), (1298, 166894), (1441, 150332), (1534, 141218), (1652, 131131), (1703, 127204), (1834, 118118), (2002, 108206), (2156, 100477), (2548, 85019), (2596, 83447), (2882, 75166), (2891, 74932), (3068, 70609), (3406, 63602), (3668, 59059), (4004, 54103), (4543, 47684), (5369, 40348), (5764, 37583), (5782, 37466), (6419, 33748), (6812, 31801), (7007, 30916), (7729, 28028), (8437, 25676), (9086, 23842), (10087, 21476), (10738, 20174), (11564, 18733), (11921, 18172), (12838, 16874), (14014, 15458)]