219810888

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 128

約数和(自身を含む): 675993600

約数和(自身を除く): 456182712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 88, 99, 108, 132, 142, 198, 213, 216, 264, 284, 297, 396, 426, 568, 594, 639, 781, 792, 852, 1188, 1278, 1303, 1562, 1704, 1917, 2343, 2376, 2556, 2606, 3124, 3834, 3909, 4686, 5112, 5212, 6248, 7029, 7668, 7818, 9372, 10424, 11727, 14058, 14333, 15336, 15636, 18744, 21087, 23454, 28116, 28666, 31272, 35181, 42174, 42999, 46908, 56232, 57332, 70362, 84348, 85998, 92513, 93816, 114664, 128997, 140724, 168696, 171996, 185026, 257994, 277539, 281448, 343992, 370052, 386991, 515988, 555078, 740104, 773982, 832617, 1017643, 1031976, 1110156, 1547964, 1665234, 2035286, 2220312, 2497851, 3052929, 3095928, 3330468, 4070572, 4995702, 6105858, 6660936, 8141144, 9158787, 9991404, 12211716, 18317574, 19982808, 24423432, 27476361, 36635148, 54952722, 73270296, 109905444, 219810888]

約数ペア:

[(1, 219810888), (2, 109905444), (3, 73270296), (4, 54952722), (6, 36635148), (8, 27476361), (9, 24423432), (11, 19982808), (12, 18317574), (18, 12211716), (22, 9991404), (24, 9158787), (27, 8141144), (33, 6660936), (36, 6105858), (44, 4995702), (54, 4070572), (66, 3330468), (71, 3095928), (72, 3052929), (88, 2497851), (99, 2220312), (108, 2035286), (132, 1665234), (142, 1547964), (198, 1110156), (213, 1031976), (216, 1017643), (264, 832617), (284, 773982), (297, 740104), (396, 555078), (426, 515988), (568, 386991), (594, 370052), (639, 343992), (781, 281448), (792, 277539), (852, 257994), (1188, 185026), (1278, 171996), (1303, 168696), (1562, 140724), (1704, 128997), (1917, 114664), (2343, 93816), (2376, 92513), (2556, 85998), (2606, 84348), (3124, 70362), (3834, 57332), (3909, 56232), (4686, 46908), (5112, 42999), (5212, 42174), (6248, 35181), (7029, 31272), (7668, 28666), (7818, 28116), (9372, 23454), (10424, 21087), (11727, 18744), (14058, 15636), (14333, 15336)]