207742654

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 374900400

約数和(自身を除く): 167157746

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 149, 287, 298, 347, 574, 694, 1043, 2009, 2086, 2429, 4018, 4858, 6109, 7301, 12218, 14227, 14602, 17003, 28454, 34006, 42763, 51703, 85526, 99589, 103406, 199178, 299341, 361921, 598682, 697123, 723842, 1394246, 2119823, 2533447, 4239646, 5066894, 14838761, 29677522, 103871327, 207742654]

約数ペア:

[(1, 207742654), (2, 103871327), (7, 29677522), (14, 14838761), (41, 5066894), (49, 4239646), (82, 2533447), (98, 2119823), (149, 1394246), (287, 723842), (298, 697123), (347, 598682), (574, 361921), (694, 299341), (1043, 199178), (2009, 103406), (2086, 99589), (2429, 85526), (4018, 51703), (4858, 42763), (6109, 34006), (7301, 28454), (12218, 17003), (14227, 14602)]