214729312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 534739968

約数和(自身を除く): 320010656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 107, 112, 119, 124, 136, 214, 217, 224, 238, 248, 272, 289, 428, 434, 476, 496, 527, 544, 578, 749, 856, 868, 952, 992, 1054, 1156, 1498, 1712, 1736, 1819, 1904, 2023, 2108, 2312, 2996, 3317, 3424, 3472, 3638, 3689, 3808, 4046, 4216, 4624, 5992, 6634, 6944, 7276, 7378, 8092, 8432, 8959, 9248, 11984, 12733, 13268, 14552, 14756, 16184, 16864, 17918, 23219, 23968, 25466, 26536, 29104, 29512, 30923, 32368, 35836, 46438, 50932, 53072, 56389, 58208, 59024, 61846, 62713, 64736, 71672, 92876, 101864, 106144, 112778, 118048, 123692, 125426, 143344, 185752, 203728, 216461, 225556, 247384, 250852, 286688, 371504, 394723, 407456, 432922, 451112, 494768, 501704, 743008, 789446, 865844, 902224, 958613, 989536, 1003408, 1578892, 1731688, 1804448, 1917226, 2006816, 3157784, 3463376, 3834452, 6315568, 6710291, 6926752, 7668904, 12631136, 13420582, 15337808, 26841164, 30675616, 53682328, 107364656, 214729312]

約数ペア:

[(1, 214729312), (2, 107364656), (4, 53682328), (7, 30675616), (8, 26841164), (14, 15337808), (16, 13420582), (17, 12631136), (28, 7668904), (31, 6926752), (32, 6710291), (34, 6315568), (56, 3834452), (62, 3463376), (68, 3157784), (107, 2006816), (112, 1917226), (119, 1804448), (124, 1731688), (136, 1578892), (214, 1003408), (217, 989536), (224, 958613), (238, 902224), (248, 865844), (272, 789446), (289, 743008), (428, 501704), (434, 494768), (476, 451112), (496, 432922), (527, 407456), (544, 394723), (578, 371504), (749, 286688), (856, 250852), (868, 247384), (952, 225556), (992, 216461), (1054, 203728), (1156, 185752), (1498, 143344), (1712, 125426), (1736, 123692), (1819, 118048), (1904, 112778), (2023, 106144), (2108, 101864), (2312, 92876), (2996, 71672), (3317, 64736), (3424, 62713), (3472, 61846), (3638, 59024), (3689, 58208), (3808, 56389), (4046, 53072), (4216, 50932), (4624, 46438), (5992, 35836), (6634, 32368), (6944, 30923), (7276, 29512), (7378, 29104), (8092, 26536), (8432, 25466), (8959, 23968), (9248, 23219), (11984, 17918), (12733, 16864), (13268, 16184), (14552, 14756)]