219778176

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 625268160

約数和(自身を除く): 405489984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 131, 136, 192, 204, 257, 262, 272, 384, 393, 408, 514, 524, 544, 771, 786, 816, 1028, 1048, 1088, 1542, 1572, 1632, 2056, 2096, 2176, 2227, 3084, 3144, 3264, 4112, 4192, 4369, 4454, 6168, 6288, 6528, 6681, 8224, 8384, 8738, 8908, 12336, 12576, 13107, 13362, 16448, 16768, 17476, 17816, 24672, 25152, 26214, 26724, 32896, 33667, 34952, 35632, 49344, 50304, 52428, 53448, 67334, 69904, 71264, 98688, 101001, 104856, 106896, 134668, 139808, 142528, 202002, 209712, 213792, 269336, 279616, 285056, 404004, 419424, 427584, 538672, 559232, 572339, 808008, 838848, 855168, 1077344, 1144678, 1616016, 1677696, 1717017, 2154688, 2289356, 3232032, 3434034, 4309376, 4578712, 6464064, 6868068, 9157424, 12928128, 13736136, 18314848, 27472272, 36629696, 54944544, 73259392, 109889088, 219778176]

約数ペア:

[(1, 219778176), (2, 109889088), (3, 73259392), (4, 54944544), (6, 36629696), (8, 27472272), (12, 18314848), (16, 13736136), (17, 12928128), (24, 9157424), (32, 6868068), (34, 6464064), (48, 4578712), (51, 4309376), (64, 3434034), (68, 3232032), (96, 2289356), (102, 2154688), (128, 1717017), (131, 1677696), (136, 1616016), (192, 1144678), (204, 1077344), (257, 855168), (262, 838848), (272, 808008), (384, 572339), (393, 559232), (408, 538672), (514, 427584), (524, 419424), (544, 404004), (771, 285056), (786, 279616), (816, 269336), (1028, 213792), (1048, 209712), (1088, 202002), (1542, 142528), (1572, 139808), (1632, 134668), (2056, 106896), (2096, 104856), (2176, 101001), (2227, 98688), (3084, 71264), (3144, 69904), (3264, 67334), (4112, 53448), (4192, 52428), (4369, 50304), (4454, 49344), (6168, 35632), (6288, 34952), (6528, 33667), (6681, 32896), (8224, 26724), (8384, 26214), (8738, 25152), (8908, 24672), (12336, 17816), (12576, 17476), (13107, 16768), (13362, 16448)]