219257172

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 600821760

約数和(自身を除く): 381564588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 86, 93, 108, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 837, 1116, 1161, 1333, 1523, 1548, 1674, 2322, 2666, 3046, 3348, 3999, 4569, 4644, 5332, 6092, 7998, 9138, 11997, 13707, 15996, 18276, 23994, 27414, 35991, 41121, 47213, 47988, 54828, 65489, 71982, 82242, 94426, 130978, 141639, 143964, 164484, 188852, 196467, 261956, 283278, 392934, 424917, 566556, 589401, 785868, 849834, 1178802, 1274751, 1699668, 1768203, 2030159, 2357604, 2549502, 3536406, 4060318, 5099004, 6090477, 7072812, 8120636, 12180954, 18271431, 24361908, 36542862, 54814293, 73085724, 109628586, 219257172]

約数ペア:

[(1, 219257172), (2, 109628586), (3, 73085724), (4, 54814293), (6, 36542862), (9, 24361908), (12, 18271431), (18, 12180954), (27, 8120636), (31, 7072812), (36, 6090477), (43, 5099004), (54, 4060318), (62, 3536406), (86, 2549502), (93, 2357604), (108, 2030159), (124, 1768203), (129, 1699668), (172, 1274751), (186, 1178802), (258, 849834), (279, 785868), (372, 589401), (387, 566556), (516, 424917), (558, 392934), (774, 283278), (837, 261956), (1116, 196467), (1161, 188852), (1333, 164484), (1523, 143964), (1548, 141639), (1674, 130978), (2322, 94426), (2666, 82242), (3046, 71982), (3348, 65489), (3999, 54828), (4569, 47988), (4644, 47213), (5332, 41121), (6092, 35991), (7998, 27414), (9138, 23994), (11997, 18276), (13707, 15996)]