200901921346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{287503}}^1$

素因数の和:287639

約数の個数: 64

約数和(自身を含む): 377573253120

約数和(自身を除く): 176671331774

約数列:

[1, 2, 7, 14, 19, 37, 38, 71, 74, 133, 142, 259, 266, 497, 518, 703, 994, 1349, 1406, 2627, 2698, 4921, 5254, 9443, 9842, 18389, 18886, 36778, 49913, 99826, 287503, 349391, 575006, 698782, 2012521, 4025042, 5462557, 10637611, 10925114, 20412713, 21275222, 38237899, 40825426, 74463277, 76475798, 142888991, 148926554, 202114609, 285777982, 387841547, 404229218, 755270381, 775683094, 1414802263, 1510540762, 2714890829, 2829604526, 5286892667, 5429781658, 10573785334, 14350137239, 28700274478, 100450960673, 200901921346]

約数ペア:

[(1, 200901921346), (2, 100450960673), (7, 28700274478), (14, 14350137239), (19, 10573785334), (37, 5429781658), (38, 5286892667), (71, 2829604526), (74, 2714890829), (133, 1510540762), (142, 1414802263), (259, 775683094), (266, 755270381), (497, 404229218), (518, 387841547), (703, 285777982), (994, 202114609), (1349, 148926554), (1406, 142888991), (2627, 76475798), (2698, 74463277), (4921, 40825426), (5254, 38237899), (9443, 21275222), (9842, 20412713), (18389, 10925114), (18886, 10637611), (36778, 5462557), (49913, 4025042), (99826, 2012521), (287503, 698782), (349391, 575006)]