218927904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 658522368

約数和(自身を除く): 439594464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 416, 442, 544, 578, 607, 624, 663, 816, 867, 884, 1156, 1214, 1248, 1326, 1632, 1734, 1768, 1821, 2312, 2428, 2652, 3468, 3536, 3642, 3757, 4624, 4856, 5304, 6936, 7072, 7284, 7514, 7891, 9248, 9712, 10319, 10608, 11271, 13872, 14568, 15028, 15782, 19424, 20638, 21216, 22542, 23673, 27744, 29136, 30056, 30957, 31564, 41276, 45084, 47346, 58272, 60112, 61914, 63128, 82552, 90168, 94692, 120224, 123828, 126256, 134147, 165104, 175423, 180336, 189384, 247656, 252512, 268294, 330208, 350846, 360672, 378768, 402441, 495312, 526269, 536588, 701692, 757536, 804882, 990624, 1052538, 1073176, 1403384, 1609764, 2105076, 2146352, 2280499, 2806768, 3219528, 4210152, 4292704, 4560998, 5613536, 6439056, 6841497, 8420304, 9121996, 12878112, 13682994, 16840608, 18243992, 27365988, 36487984, 54731976, 72975968, 109463952, 218927904]

約数ペア:

[(1, 218927904), (2, 109463952), (3, 72975968), (4, 54731976), (6, 36487984), (8, 27365988), (12, 18243992), (13, 16840608), (16, 13682994), (17, 12878112), (24, 9121996), (26, 8420304), (32, 6841497), (34, 6439056), (39, 5613536), (48, 4560998), (51, 4292704), (52, 4210152), (68, 3219528), (78, 2806768), (96, 2280499), (102, 2146352), (104, 2105076), (136, 1609764), (156, 1403384), (204, 1073176), (208, 1052538), (221, 990624), (272, 804882), (289, 757536), (312, 701692), (408, 536588), (416, 526269), (442, 495312), (544, 402441), (578, 378768), (607, 360672), (624, 350846), (663, 330208), (816, 268294), (867, 252512), (884, 247656), (1156, 189384), (1214, 180336), (1248, 175423), (1326, 165104), (1632, 134147), (1734, 126256), (1768, 123828), (1821, 120224), (2312, 94692), (2428, 90168), (2652, 82552), (3468, 63128), (3536, 61914), (3642, 60112), (3757, 58272), (4624, 47346), (4856, 45084), (5304, 41276), (6936, 31564), (7072, 30957), (7284, 30056), (7514, 29136), (7891, 27744), (9248, 23673), (9712, 22542), (10319, 21216), (10608, 20638), (11271, 19424), (13872, 15782), (14568, 15028)]