208731860792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{711463}}^1$

素因数の和:711533

約数の個数: 96

約数和(自身を含む): 499959982080

約数和(自身を除く): 291228121288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 169, 182, 217, 248, 338, 364, 403, 434, 676, 728, 806, 868, 1183, 1352, 1612, 1736, 2366, 2821, 3224, 4732, 5239, 5642, 9464, 10478, 11284, 20956, 22568, 36673, 41912, 73346, 146692, 293384, 711463, 1422926, 2845852, 4980241, 5691704, 9249019, 9960482, 18498038, 19920964, 22055353, 36996076, 39841928, 44110706, 64743133, 73992152, 88221412, 120237247, 129486266, 154387471, 176442824, 240474494, 258972532, 286719589, 308774942, 480948988, 517945064, 573439178, 617549884, 841660729, 961897976, 1146878356, 1235099768, 1683321458, 2007037123, 2293756712, 3366642916, 3727354657, 4014074246, 6733285832, 7454709314, 8028148492, 14909418628, 16056296984, 26091482599, 29818837256, 52182965198, 104365930396, 208731860792]

約数ペア:

[(1, 208731860792), (2, 104365930396), (4, 52182965198), (7, 29818837256), (8, 26091482599), (13, 16056296984), (14, 14909418628), (26, 8028148492), (28, 7454709314), (31, 6733285832), (52, 4014074246), (56, 3727354657), (62, 3366642916), (91, 2293756712), (104, 2007037123), (124, 1683321458), (169, 1235099768), (182, 1146878356), (217, 961897976), (248, 841660729), (338, 617549884), (364, 573439178), (403, 517945064), (434, 480948988), (676, 308774942), (728, 286719589), (806, 258972532), (868, 240474494), (1183, 176442824), (1352, 154387471), (1612, 129486266), (1736, 120237247), (2366, 88221412), (2821, 73992152), (3224, 64743133), (4732, 44110706), (5239, 39841928), (5642, 36996076), (9464, 22055353), (10478, 19920964), (11284, 18498038), (20956, 9960482), (22568, 9249019), (36673, 5691704), (41912, 4980241), (73346, 2845852), (146692, 1422926), (293384, 711463)]