207699745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 277758720

約数和(自身を除く): 70058975

約数列:

[1, 5, 11, 55, 89, 151, 281, 445, 755, 979, 1405, 1661, 3091, 4895, 8305, 13439, 15455, 25009, 42431, 67195, 125045, 147829, 212155, 275099, 466741, 739145, 1375495, 2333705, 3776359, 18881795, 41539949, 207699745]

約数ペア:

[(1, 207699745), (5, 41539949), (11, 18881795), (55, 3776359), (89, 2333705), (151, 1375495), (281, 739145), (445, 466741), (755, 275099), (979, 212155), (1405, 147829), (1661, 125045), (3091, 67195), (4895, 42431), (8305, 25009), (13439, 15455)]