207974652095

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{408703}}^1$

素因数の和:408820

約数の個数: 48

約数和(自身を含む): 304154247168

約数和(自身を除く): 96179595073

約数列:

[1, 5, 7, 31, 35, 49, 67, 155, 217, 245, 335, 469, 1085, 1519, 2077, 2345, 3283, 7595, 10385, 14539, 16415, 72695, 101773, 408703, 508865, 2043515, 2860921, 12669793, 14304605, 20026447, 27383101, 63348965, 88688551, 100132235, 136915505, 191681707, 443442755, 620819857, 848876131, 958408535, 1341771949, 3104099285, 4244380655, 5942132917, 6708859745, 29710664585, 41594930419, 207974652095]

約数ペア:

[(1, 207974652095), (5, 41594930419), (7, 29710664585), (31, 6708859745), (35, 5942132917), (49, 4244380655), (67, 3104099285), (155, 1341771949), (217, 958408535), (245, 848876131), (335, 620819857), (469, 443442755), (1085, 191681707), (1519, 136915505), (2077, 100132235), (2345, 88688551), (3283, 63348965), (7595, 27383101), (10385, 20026447), (14539, 14304605), (16415, 12669793), (72695, 2860921), (101773, 2043515), (408703, 508865)]