217987848

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 666250200

約数和(自身を除く): 448262352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 113, 117, 156, 162, 216, 226, 229, 234, 312, 324, 339, 351, 452, 458, 468, 648, 678, 687, 702, 904, 916, 936, 1017, 1053, 1356, 1374, 1404, 1469, 1832, 2034, 2061, 2106, 2712, 2748, 2808, 2938, 2977, 3051, 4068, 4122, 4212, 4407, 5496, 5876, 5954, 6102, 6183, 8136, 8244, 8424, 8814, 8931, 9153, 11752, 11908, 12204, 12366, 13221, 16488, 17628, 17862, 18306, 18549, 23816, 24408, 24732, 25877, 26442, 26793, 35256, 35724, 36612, 37098, 39663, 49464, 51754, 52884, 53586, 71448, 73224, 74196, 77631, 79326, 80379, 103508, 105768, 107172, 118989, 148392, 155262, 158652, 160758, 207016, 214344, 232893, 237978, 241137, 310524, 317304, 321516, 336401, 465786, 475956, 482274, 621048, 643032, 672802, 698679, 931572, 951912, 964548, 1009203, 1345604, 1397358, 1863144, 1929096, 2018406, 2096037, 2691208, 2794716, 3027609, 4036812, 4192074, 5589432, 6055218, 8073624, 8384148, 9082827, 12110436, 16768296, 18165654, 24220872, 27248481, 36331308, 54496962, 72662616, 108993924, 217987848]

約数ペア:

[(1, 217987848), (2, 108993924), (3, 72662616), (4, 54496962), (6, 36331308), (8, 27248481), (9, 24220872), (12, 18165654), (13, 16768296), (18, 12110436), (24, 9082827), (26, 8384148), (27, 8073624), (36, 6055218), (39, 5589432), (52, 4192074), (54, 4036812), (72, 3027609), (78, 2794716), (81, 2691208), (104, 2096037), (108, 2018406), (113, 1929096), (117, 1863144), (156, 1397358), (162, 1345604), (216, 1009203), (226, 964548), (229, 951912), (234, 931572), (312, 698679), (324, 672802), (339, 643032), (351, 621048), (452, 482274), (458, 475956), (468, 465786), (648, 336401), (678, 321516), (687, 317304), (702, 310524), (904, 241137), (916, 237978), (936, 232893), (1017, 214344), (1053, 207016), (1356, 160758), (1374, 158652), (1404, 155262), (1469, 148392), (1832, 118989), (2034, 107172), (2061, 105768), (2106, 103508), (2712, 80379), (2748, 79326), (2808, 77631), (2938, 74196), (2977, 73224), (3051, 71448), (4068, 53586), (4122, 52884), (4212, 51754), (4407, 49464), (5496, 39663), (5876, 37098), (5954, 36612), (6102, 35724), (6183, 35256), (8136, 26793), (8244, 26442), (8424, 25877), (8814, 24732), (8931, 24408), (9153, 23816), (11752, 18549), (11908, 18306), (12204, 17862), (12366, 17628), (13221, 16488)]