205344916

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 417312000

約数和(自身を除く): 211967084

約数列:

[1, 2, 4, 7, 14, 28, 137, 199, 269, 274, 398, 538, 548, 796, 959, 1076, 1393, 1883, 1918, 2786, 3766, 3836, 5572, 7532, 27263, 36853, 53531, 54526, 73706, 107062, 109052, 147412, 190841, 214124, 257971, 374717, 381682, 515942, 749434, 763364, 1031884, 1498868, 7333747, 14667494, 29334988, 51336229, 102672458, 205344916]

約数ペア:

[(1, 205344916), (2, 102672458), (4, 51336229), (7, 29334988), (14, 14667494), (28, 7333747), (137, 1498868), (199, 1031884), (269, 763364), (274, 749434), (398, 515942), (538, 381682), (548, 374717), (796, 257971), (959, 214124), (1076, 190841), (1393, 147412), (1883, 109052), (1918, 107062), (2786, 73706), (3766, 54526), (3836, 53531), (5572, 36853), (7532, 27263)]