209458704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 675512320

約数和(自身を除く): 466053616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 84, 91, 104, 112, 156, 158, 168, 182, 208, 237, 273, 312, 316, 336, 364, 474, 546, 553, 607, 624, 632, 728, 948, 1027, 1092, 1106, 1214, 1264, 1456, 1659, 1821, 1896, 2054, 2184, 2212, 2428, 3081, 3318, 3642, 3792, 4108, 4249, 4368, 4424, 4856, 6162, 6636, 7189, 7284, 7891, 8216, 8498, 8848, 9712, 12324, 12747, 13272, 14378, 14568, 15782, 16432, 16996, 21567, 23673, 24648, 25494, 26544, 28756, 29136, 31564, 33992, 43134, 47346, 47953, 49296, 50988, 55237, 57512, 63128, 67984, 86268, 94692, 95906, 101976, 110474, 115024, 126256, 143859, 165711, 172536, 189384, 191812, 203952, 220948, 287718, 331422, 335671, 345072, 378768, 383624, 441896, 575436, 623389, 662844, 671342, 767248, 883792, 1007013, 1150872, 1246778, 1325688, 1342684, 1870167, 2014026, 2301744, 2493556, 2651376, 2685368, 3740334, 4028052, 4363723, 4987112, 5370736, 7480668, 8056104, 8727446, 9974224, 13091169, 14961336, 16112208, 17454892, 26182338, 29922672, 34909784, 52364676, 69819568, 104729352, 209458704]

約数ペア:

[(1, 209458704), (2, 104729352), (3, 69819568), (4, 52364676), (6, 34909784), (7, 29922672), (8, 26182338), (12, 17454892), (13, 16112208), (14, 14961336), (16, 13091169), (21, 9974224), (24, 8727446), (26, 8056104), (28, 7480668), (39, 5370736), (42, 4987112), (48, 4363723), (52, 4028052), (56, 3740334), (78, 2685368), (79, 2651376), (84, 2493556), (91, 2301744), (104, 2014026), (112, 1870167), (156, 1342684), (158, 1325688), (168, 1246778), (182, 1150872), (208, 1007013), (237, 883792), (273, 767248), (312, 671342), (316, 662844), (336, 623389), (364, 575436), (474, 441896), (546, 383624), (553, 378768), (607, 345072), (624, 335671), (632, 331422), (728, 287718), (948, 220948), (1027, 203952), (1092, 191812), (1106, 189384), (1214, 172536), (1264, 165711), (1456, 143859), (1659, 126256), (1821, 115024), (1896, 110474), (2054, 101976), (2184, 95906), (2212, 94692), (2428, 86268), (3081, 67984), (3318, 63128), (3642, 57512), (3792, 55237), (4108, 50988), (4249, 49296), (4368, 47953), (4424, 47346), (4856, 43134), (6162, 33992), (6636, 31564), (7189, 29136), (7284, 28756), (7891, 26544), (8216, 25494), (8498, 24648), (8848, 23673), (9712, 21567), (12324, 16996), (12747, 16432), (13272, 15782), (14378, 14568)]