208064164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1277}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 474925248

約数和(自身を除く): 266861084

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 529, 644, 1012, 1058, 1277, 1771, 2116, 2554, 3542, 3703, 5108, 5819, 7084, 7406, 8939, 11638, 14047, 14812, 17878, 23276, 28094, 29371, 35756, 40733, 56188, 58742, 81466, 98329, 117484, 162932, 196658, 205597, 323081, 393316, 411194, 646162, 675533, 822388, 1292324, 1351066, 2261567, 2702132, 4523134, 4728731, 7430863, 9046268, 9457462, 14861726, 18914924, 29723452, 52016041, 104032082, 208064164]

約数ペア:

[(1, 208064164), (2, 104032082), (4, 52016041), (7, 29723452), (11, 18914924), (14, 14861726), (22, 9457462), (23, 9046268), (28, 7430863), (44, 4728731), (46, 4523134), (77, 2702132), (92, 2261567), (154, 1351066), (161, 1292324), (253, 822388), (308, 675533), (322, 646162), (506, 411194), (529, 393316), (644, 323081), (1012, 205597), (1058, 196658), (1277, 162932), (1771, 117484), (2116, 98329), (2554, 81466), (3542, 58742), (3703, 56188), (5108, 40733), (5819, 35756), (7084, 29371), (7406, 28094), (8939, 23276), (11638, 17878), (14047, 14812)]