222718328

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 506666160

約数和(自身を除く): 283947832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 73, 86, 98, 146, 172, 181, 196, 292, 301, 344, 362, 392, 511, 584, 602, 724, 1022, 1204, 1267, 1448, 2044, 2107, 2408, 2534, 3139, 3577, 4088, 4214, 5068, 6278, 7154, 7783, 8428, 8869, 10136, 12556, 13213, 14308, 15566, 16856, 17738, 21973, 25112, 26426, 28616, 31132, 35476, 43946, 52852, 54481, 62264, 70952, 87892, 92491, 105704, 108962, 153811, 175784, 184982, 217924, 307622, 369964, 381367, 435848, 568159, 615244, 647437, 739928, 762734, 1136318, 1230488, 1294874, 1525468, 2272636, 2589748, 3050936, 3977113, 4545272, 5179496, 7954226, 15908452, 27839791, 31816904, 55679582, 111359164, 222718328]

約数ペア:

[(1, 222718328), (2, 111359164), (4, 55679582), (7, 31816904), (8, 27839791), (14, 15908452), (28, 7954226), (43, 5179496), (49, 4545272), (56, 3977113), (73, 3050936), (86, 2589748), (98, 2272636), (146, 1525468), (172, 1294874), (181, 1230488), (196, 1136318), (292, 762734), (301, 739928), (344, 647437), (362, 615244), (392, 568159), (511, 435848), (584, 381367), (602, 369964), (724, 307622), (1022, 217924), (1204, 184982), (1267, 175784), (1448, 153811), (2044, 108962), (2107, 105704), (2408, 92491), (2534, 87892), (3139, 70952), (3577, 62264), (4088, 54481), (4214, 52852), (5068, 43946), (6278, 35476), (7154, 31132), (7783, 28616), (8428, 26426), (8869, 25112), (10136, 21973), (12556, 17738), (13213, 16856), (14308, 15566)]