212101792

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 526153320

約数和(自身を除く): 314051528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 73, 98, 109, 112, 119, 136, 146, 196, 218, 224, 238, 272, 292, 392, 436, 476, 511, 544, 584, 763, 784, 833, 872, 952, 1022, 1168, 1241, 1526, 1568, 1666, 1744, 1853, 1904, 2044, 2336, 2482, 3052, 3332, 3488, 3577, 3706, 3808, 4088, 4964, 5341, 6104, 6664, 7154, 7412, 7957, 8176, 8687, 9928, 10682, 12208, 12971, 13328, 14308, 14824, 15914, 16352, 17374, 19856, 21364, 24416, 25942, 26656, 28616, 29648, 31828, 34748, 39712, 42728, 51884, 55699, 57232, 59296, 60809, 63656, 69496, 85456, 90797, 103768, 111398, 114464, 121618, 127312, 135269, 138992, 170912, 181594, 207536, 222796, 243236, 254624, 270538, 277984, 363188, 389893, 415072, 445592, 486472, 541076, 726376, 779786, 891184, 946883, 972944, 1082152, 1452752, 1559572, 1782368, 1893766, 1945888, 2164304, 2905504, 3119144, 3787532, 4328608, 6238288, 6628181, 7575064, 12476576, 13256362, 15150128, 26512724, 30300256, 53025448, 106050896, 212101792]

約数ペア:

[(1, 212101792), (2, 106050896), (4, 53025448), (7, 30300256), (8, 26512724), (14, 15150128), (16, 13256362), (17, 12476576), (28, 7575064), (32, 6628181), (34, 6238288), (49, 4328608), (56, 3787532), (68, 3119144), (73, 2905504), (98, 2164304), (109, 1945888), (112, 1893766), (119, 1782368), (136, 1559572), (146, 1452752), (196, 1082152), (218, 972944), (224, 946883), (238, 891184), (272, 779786), (292, 726376), (392, 541076), (436, 486472), (476, 445592), (511, 415072), (544, 389893), (584, 363188), (763, 277984), (784, 270538), (833, 254624), (872, 243236), (952, 222796), (1022, 207536), (1168, 181594), (1241, 170912), (1526, 138992), (1568, 135269), (1666, 127312), (1744, 121618), (1853, 114464), (1904, 111398), (2044, 103768), (2336, 90797), (2482, 85456), (3052, 69496), (3332, 63656), (3488, 60809), (3577, 59296), (3706, 57232), (3808, 55699), (4088, 51884), (4964, 42728), (5341, 39712), (6104, 34748), (6664, 31828), (7154, 29648), (7412, 28616), (7957, 26656), (8176, 25942), (8687, 24416), (9928, 21364), (10682, 19856), (12208, 17374), (12971, 16352), (13328, 15914), (14308, 14824)]