205122672

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 621418560

約数和(自身を除く): 416295888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 41, 48, 54, 72, 74, 82, 108, 111, 123, 144, 148, 164, 216, 222, 246, 296, 313, 328, 333, 369, 432, 444, 492, 592, 626, 656, 666, 738, 888, 939, 984, 999, 1107, 1252, 1332, 1476, 1517, 1776, 1878, 1968, 1998, 2214, 2504, 2664, 2817, 2952, 3034, 3756, 3996, 4428, 4551, 5008, 5328, 5634, 5904, 6068, 7512, 7992, 8451, 8856, 9102, 11268, 11581, 12136, 12833, 13653, 15024, 15984, 16902, 17712, 18204, 22536, 23162, 24272, 25666, 27306, 33804, 34743, 36408, 38499, 40959, 45072, 46324, 51332, 54612, 67608, 69486, 72816, 76998, 81918, 92648, 102664, 104229, 109224, 115497, 135216, 138972, 153996, 163836, 185296, 205328, 208458, 218448, 230994, 277944, 307992, 312687, 327672, 346491, 416916, 461988, 474821, 555888, 615984, 625374, 655344, 692982, 833832, 923976, 949642, 1250748, 1385964, 1424463, 1667664, 1847952, 1899284, 2501496, 2771928, 2848926, 3798568, 4273389, 5002992, 5543856, 5697852, 7597136, 8546778, 11395704, 12820167, 17093556, 22791408, 25640334, 34187112, 51280668, 68374224, 102561336, 205122672]

約数ペア:

[(1, 205122672), (2, 102561336), (3, 68374224), (4, 51280668), (6, 34187112), (8, 25640334), (9, 22791408), (12, 17093556), (16, 12820167), (18, 11395704), (24, 8546778), (27, 7597136), (36, 5697852), (37, 5543856), (41, 5002992), (48, 4273389), (54, 3798568), (72, 2848926), (74, 2771928), (82, 2501496), (108, 1899284), (111, 1847952), (123, 1667664), (144, 1424463), (148, 1385964), (164, 1250748), (216, 949642), (222, 923976), (246, 833832), (296, 692982), (313, 655344), (328, 625374), (333, 615984), (369, 555888), (432, 474821), (444, 461988), (492, 416916), (592, 346491), (626, 327672), (656, 312687), (666, 307992), (738, 277944), (888, 230994), (939, 218448), (984, 208458), (999, 205328), (1107, 185296), (1252, 163836), (1332, 153996), (1476, 138972), (1517, 135216), (1776, 115497), (1878, 109224), (1968, 104229), (1998, 102664), (2214, 92648), (2504, 81918), (2664, 76998), (2817, 72816), (2952, 69486), (3034, 67608), (3756, 54612), (3996, 51332), (4428, 46324), (4551, 45072), (5008, 40959), (5328, 38499), (5634, 36408), (5904, 34743), (6068, 33804), (7512, 27306), (7992, 25666), (8451, 24272), (8856, 23162), (9102, 22536), (11268, 18204), (11581, 17712), (12136, 16902), (12833, 15984), (13653, 15024)]