219912816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 613960704

約数和(自身を除く): 394047888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 191, 204, 249, 272, 289, 332, 382, 408, 498, 573, 578, 664, 764, 816, 867, 996, 1146, 1156, 1328, 1411, 1528, 1734, 1992, 2292, 2312, 2822, 3056, 3247, 3468, 3984, 4233, 4584, 4624, 5644, 6494, 6936, 8466, 9168, 9741, 11288, 12988, 13872, 15853, 16932, 19482, 22576, 23987, 25976, 31706, 33864, 38964, 47559, 47974, 51952, 55199, 63412, 67728, 71961, 77928, 95118, 95948, 110398, 126824, 143922, 155856, 165597, 190236, 191896, 220796, 253648, 269501, 287844, 331194, 380472, 383792, 441592, 539002, 575688, 662388, 760944, 808503, 883184, 1078004, 1151376, 1324776, 1617006, 2156008, 2649552, 3234012, 4312016, 4581517, 6468024, 9163034, 12936048, 13744551, 18326068, 27489102, 36652136, 54978204, 73304272, 109956408, 219912816]

約数ペア:

[(1, 219912816), (2, 109956408), (3, 73304272), (4, 54978204), (6, 36652136), (8, 27489102), (12, 18326068), (16, 13744551), (17, 12936048), (24, 9163034), (34, 6468024), (48, 4581517), (51, 4312016), (68, 3234012), (83, 2649552), (102, 2156008), (136, 1617006), (166, 1324776), (191, 1151376), (204, 1078004), (249, 883184), (272, 808503), (289, 760944), (332, 662388), (382, 575688), (408, 539002), (498, 441592), (573, 383792), (578, 380472), (664, 331194), (764, 287844), (816, 269501), (867, 253648), (996, 220796), (1146, 191896), (1156, 190236), (1328, 165597), (1411, 155856), (1528, 143922), (1734, 126824), (1992, 110398), (2292, 95948), (2312, 95118), (2822, 77928), (3056, 71961), (3247, 67728), (3468, 63412), (3984, 55199), (4233, 51952), (4584, 47974), (4624, 47559), (5644, 38964), (6494, 33864), (6936, 31706), (8466, 25976), (9168, 23987), (9741, 22576), (11288, 19482), (12988, 16932), (13872, 15853)]