208067475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5185

約数の個数: 72

約数和(自身を含む): 436632768

約数和(自身を除く): 228565293

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 5147, 5775, 8085, 13475, 15441, 25735, 36029, 40425, 56617, 77205, 108087, 128675, 169851, 180145, 252203, 283085, 386025, 396319, 540435, 756609, 849255, 900725, 1188957, 1261015, 1415425, 1981595, 2702175, 2774233, 3783045, 4246275, 5944785, 6305075, 8322699, 9907975, 13871165, 18915225, 29723925, 41613495, 69355825, 208067475]

約数ペア:

[(1, 208067475), (3, 69355825), (5, 41613495), (7, 29723925), (11, 18915225), (15, 13871165), (21, 9907975), (25, 8322699), (33, 6305075), (35, 5944785), (49, 4246275), (55, 3783045), (75, 2774233), (77, 2702175), (105, 1981595), (147, 1415425), (165, 1261015), (175, 1188957), (231, 900725), (245, 849255), (275, 756609), (385, 540435), (525, 396319), (539, 386025), (735, 283085), (825, 252203), (1155, 180145), (1225, 169851), (1617, 128675), (1925, 108087), (2695, 77205), (3675, 56617), (5147, 40425), (5775, 36029), (8085, 25735), (13475, 15441)]