208747552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16241

約数の個数: 48

約数和(自身を含む): 456890112

約数和(自身を除く): 248142560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16187, 32374, 64748, 129496, 210431, 258992, 420862, 501797, 517984, 841724, 1003594, 1683448, 2007188, 3366896, 4014376, 6523361, 6733792, 8028752, 13046722, 16057504, 26093444, 52186888, 104373776, 208747552]

約数ペア:

[(1, 208747552), (2, 104373776), (4, 52186888), (8, 26093444), (13, 16057504), (16, 13046722), (26, 8028752), (31, 6733792), (32, 6523361), (52, 4014376), (62, 3366896), (104, 2007188), (124, 1683448), (208, 1003594), (248, 841724), (403, 517984), (416, 501797), (496, 420862), (806, 258992), (992, 210431), (1612, 129496), (3224, 64748), (6448, 32374), (12896, 16187)]