217347842

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{13171}}^1$

素因数の和:13433

約数の個数: 16

約数和(自身を含む): 336360192

約数和(自身を除く): 119012350

約数列:

[1, 2, 37, 74, 223, 446, 8251, 13171, 16502, 26342, 487327, 974654, 2937133, 5874266, 108673921, 217347842]

約数ペア:

[(1, 217347842), (2, 108673921), (37, 5874266), (74, 2937133), (223, 974654), (446, 487327), (8251, 26342), (13171, 16502)]