213555888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 754673920

約数和(自身を除く): 541118032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 234, 252, 258, 273, 301, 312, 336, 344, 364, 379, 387, 468, 504, 516, 546, 559, 602, 624, 688, 728, 758, 774, 819, 903, 936, 1008, 1032, 1092, 1118, 1137, 1204, 1456, 1516, 1548, 1638, 1677, 1806, 1872, 2064, 2184, 2236, 2274, 2408, 2653, 2709, 3032, 3096, 3276, 3354, 3411, 3612, 3913, 4368, 4472, 4548, 4816, 4927, 5031, 5306, 5418, 6064, 6192, 6552, 6708, 6822, 7224, 7826, 7959, 8944, 9096, 9854, 10062, 10612, 10836, 11739, 13104, 13416, 13644, 14448, 14781, 15652, 15918, 16297, 18192, 19708, 20124, 21224, 21672, 23478, 23877, 26832, 27288, 29562, 31304, 31836, 32594, 34489, 35217, 39416, 40248, 42448, 43344, 44343, 46956, 47754, 48891, 54576, 59124, 62608, 63672, 65188, 68978, 70434, 78832, 80496, 88686, 93912, 95508, 97782, 103467, 114079, 118248, 127344, 130376, 137956, 140868, 146673, 177372, 187824, 191016, 195564, 206934, 211861, 228158, 236496, 260752, 275912, 281736, 293346, 310401, 342237, 354744, 382032, 391128, 413868, 423722, 456316, 551824, 563472, 586692, 620802, 635583, 684474, 709488, 782256, 827736, 847444, 912632, 1026711, 1173384, 1241604, 1271166, 1368948, 1483027, 1655472, 1694888, 1825264, 1906749, 2053422, 2346768, 2483208, 2542332, 2737896, 2966054, 3389776, 3813498, 4106844, 4449081, 4966416, 5084664, 5475792, 5932108, 7626996, 8213688, 8898162, 10169328, 11864216, 13347243, 15253992, 16427376, 17796324, 23728432, 26694486, 30507984, 35592648, 53388972, 71185296, 106777944, 213555888]

約数ペア:

[(1, 213555888), (2, 106777944), (3, 71185296), (4, 53388972), (6, 35592648), (7, 30507984), (8, 26694486), (9, 23728432), (12, 17796324), (13, 16427376), (14, 15253992), (16, 13347243), (18, 11864216), (21, 10169328), (24, 8898162), (26, 8213688), (28, 7626996), (36, 5932108), (39, 5475792), (42, 5084664), (43, 4966416), (48, 4449081), (52, 4106844), (56, 3813498), (63, 3389776), (72, 2966054), (78, 2737896), (84, 2542332), (86, 2483208), (91, 2346768), (104, 2053422), (112, 1906749), (117, 1825264), (126, 1694888), (129, 1655472), (144, 1483027), (156, 1368948), (168, 1271166), (172, 1241604), (182, 1173384), (208, 1026711), (234, 912632), (252, 847444), (258, 827736), (273, 782256), (301, 709488), (312, 684474), (336, 635583), (344, 620802), (364, 586692), (379, 563472), (387, 551824), (468, 456316), (504, 423722), (516, 413868), (546, 391128), (559, 382032), (602, 354744), (624, 342237), (688, 310401), (728, 293346), (758, 281736), (774, 275912), (819, 260752), (903, 236496), (936, 228158), (1008, 211861), (1032, 206934), (1092, 195564), (1118, 191016), (1137, 187824), (1204, 177372), (1456, 146673), (1516, 140868), (1548, 137956), (1638, 130376), (1677, 127344), (1806, 118248), (1872, 114079), (2064, 103467), (2184, 97782), (2236, 95508), (2274, 93912), (2408, 88686), (2653, 80496), (2709, 78832), (3032, 70434), (3096, 68978), (3276, 65188), (3354, 63672), (3411, 62608), (3612, 59124), (3913, 54576), (4368, 48891), (4472, 47754), (4548, 46956), (4816, 44343), (4927, 43344), (5031, 42448), (5306, 40248), (5418, 39416), (6064, 35217), (6192, 34489), (6552, 32594), (6708, 31836), (6822, 31304), (7224, 29562), (7826, 27288), (7959, 26832), (8944, 23877), (9096, 23478), (9854, 21672), (10062, 21224), (10612, 20124), (10836, 19708), (11739, 18192), (13104, 16297), (13416, 15918), (13644, 15652), (14448, 14781)]