209295504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 120

約数和(自身を含む): 648333504

約数和(自身を除く): 439038000

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 132, 142, 144, 176, 198, 213, 264, 284, 396, 426, 528, 568, 639, 781, 792, 852, 1136, 1278, 1562, 1584, 1704, 1861, 2343, 2556, 3124, 3408, 3722, 4686, 5112, 5583, 6248, 7029, 7444, 9372, 10224, 11166, 12496, 14058, 14888, 16749, 18744, 20471, 22332, 28116, 29776, 33498, 37488, 40942, 44664, 56232, 61413, 66996, 81884, 89328, 112464, 122826, 132131, 133992, 163768, 184239, 245652, 264262, 267984, 327536, 368478, 396393, 491304, 528524, 736956, 792786, 982608, 1057048, 1189179, 1453441, 1473912, 1585572, 2114096, 2378358, 2906882, 2947824, 3171144, 4360323, 4756716, 5813764, 6342288, 8720646, 9513432, 11627528, 13080969, 17441292, 19026864, 23255056, 26161938, 34882584, 52323876, 69765168, 104647752, 209295504]

約数ペア:

[(1, 209295504), (2, 104647752), (3, 69765168), (4, 52323876), (6, 34882584), (8, 26161938), (9, 23255056), (11, 19026864), (12, 17441292), (16, 13080969), (18, 11627528), (22, 9513432), (24, 8720646), (33, 6342288), (36, 5813764), (44, 4756716), (48, 4360323), (66, 3171144), (71, 2947824), (72, 2906882), (88, 2378358), (99, 2114096), (132, 1585572), (142, 1473912), (144, 1453441), (176, 1189179), (198, 1057048), (213, 982608), (264, 792786), (284, 736956), (396, 528524), (426, 491304), (528, 396393), (568, 368478), (639, 327536), (781, 267984), (792, 264262), (852, 245652), (1136, 184239), (1278, 163768), (1562, 133992), (1584, 132131), (1704, 122826), (1861, 112464), (2343, 89328), (2556, 81884), (3124, 66996), (3408, 61413), (3722, 56232), (4686, 44664), (5112, 40942), (5583, 37488), (6248, 33498), (7029, 29776), (7444, 28116), (9372, 22332), (10224, 20471), (11166, 18744), (12496, 16749), (14058, 14888)]