210320165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 292813056

約数和(自身を除く): 82492891

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 3137, 6095, 13409, 15685, 34507, 67045, 72151, 166261, 172535, 360755, 793661, 831305, 1828871, 3824003, 3968305, 9144355, 19120015, 42064033, 210320165]

約数ペア:

[(1, 210320165), (5, 42064033), (11, 19120015), (23, 9144355), (53, 3968305), (55, 3824003), (115, 1828871), (253, 831305), (265, 793661), (583, 360755), (1219, 172535), (1265, 166261), (2915, 72151), (3137, 67045), (6095, 34507), (13409, 15685)]