217999968

素因数分解:

$2^5\times 3^1\times {\mathrm{457}}^1\times {\mathrm{4969}}^1$

素因数の和:5439

約数の個数: 48

約数和(自身を含む): 573617520

約数和(自身を除く): 355617552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 457, 914, 1371, 1828, 2742, 3656, 4969, 5484, 7312, 9938, 10968, 14624, 14907, 19876, 21936, 29814, 39752, 43872, 59628, 79504, 119256, 159008, 238512, 477024, 2270833, 4541666, 6812499, 9083332, 13624998, 18166664, 27249996, 36333328, 54499992, 72666656, 108999984, 217999968]

約数ペア:

[(1, 217999968), (2, 108999984), (3, 72666656), (4, 54499992), (6, 36333328), (8, 27249996), (12, 18166664), (16, 13624998), (24, 9083332), (32, 6812499), (48, 4541666), (96, 2270833), (457, 477024), (914, 238512), (1371, 159008), (1828, 119256), (2742, 79504), (3656, 59628), (4969, 43872), (5484, 39752), (7312, 29814), (9938, 21936), (10968, 19876), (14624, 14907)]