205663536

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 180

約数和(自身を含む): 648401208

約数和(自身を除く): 442737672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 313, 324, 338, 351, 432, 468, 486, 507, 624, 626, 648, 676, 702, 936, 939, 972, 1014, 1053, 1252, 1296, 1352, 1404, 1521, 1872, 1878, 1944, 2028, 2106, 2504, 2704, 2808, 2817, 3042, 3159, 3756, 3888, 4056, 4069, 4212, 4563, 5008, 5616, 5634, 6084, 6318, 7512, 8112, 8138, 8424, 8451, 9126, 11268, 12168, 12207, 12636, 13689, 15024, 16276, 16848, 16902, 18252, 22536, 24336, 24414, 25272, 25353, 27378, 32552, 33804, 36504, 36621, 41067, 45072, 48828, 50544, 50706, 52897, 54756, 65104, 67608, 73008, 73242, 76059, 82134, 97656, 101412, 105794, 109512, 109863, 135216, 146484, 152118, 158691, 164268, 195312, 202824, 211588, 219024, 219726, 292968, 304236, 317382, 328536, 329589, 405648, 423176, 439452, 476073, 585936, 608472, 634764, 657072, 659178, 846352, 878904, 952146, 988767, 1216944, 1269528, 1318356, 1428219, 1757808, 1904292, 1977534, 2539056, 2636712, 2856438, 3808584, 3955068, 4284657, 5273424, 5712876, 7617168, 7910136, 8569314, 11425752, 12853971, 15820272, 17138628, 22851504, 25707942, 34277256, 51415884, 68554512, 102831768, 205663536]

約数ペア:

[(1, 205663536), (2, 102831768), (3, 68554512), (4, 51415884), (6, 34277256), (8, 25707942), (9, 22851504), (12, 17138628), (13, 15820272), (16, 12853971), (18, 11425752), (24, 8569314), (26, 7910136), (27, 7617168), (36, 5712876), (39, 5273424), (48, 4284657), (52, 3955068), (54, 3808584), (72, 2856438), (78, 2636712), (81, 2539056), (104, 1977534), (108, 1904292), (117, 1757808), (144, 1428219), (156, 1318356), (162, 1269528), (169, 1216944), (208, 988767), (216, 952146), (234, 878904), (243, 846352), (312, 659178), (313, 657072), (324, 634764), (338, 608472), (351, 585936), (432, 476073), (468, 439452), (486, 423176), (507, 405648), (624, 329589), (626, 328536), (648, 317382), (676, 304236), (702, 292968), (936, 219726), (939, 219024), (972, 211588), (1014, 202824), (1053, 195312), (1252, 164268), (1296, 158691), (1352, 152118), (1404, 146484), (1521, 135216), (1872, 109863), (1878, 109512), (1944, 105794), (2028, 101412), (2106, 97656), (2504, 82134), (2704, 76059), (2808, 73242), (2817, 73008), (3042, 67608), (3159, 65104), (3756, 54756), (3888, 52897), (4056, 50706), (4069, 50544), (4212, 48828), (4563, 45072), (5008, 41067), (5616, 36621), (5634, 36504), (6084, 33804), (6318, 32552), (7512, 27378), (8112, 25353), (8138, 25272), (8424, 24414), (8451, 24336), (9126, 22536), (11268, 18252), (12168, 16902), (12207, 16848), (12636, 16276), (13689, 15024)]