220169758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{156593}}^1$

素因数の和:156651

約数の個数: 16

約数和(自身を含む): 357034320

約数和(自身を除く): 136864562

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 156593, 313186, 2975267, 5793941, 5950534, 11587882, 110084879, 220169758]

約数ペア:

[(1, 220169758), (2, 110084879), (19, 11587882), (37, 5950534), (38, 5793941), (74, 2975267), (703, 313186), (1406, 156593)]