156951257390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221058109}}^1$

素因数の和:221058187

約数の個数: 16

約数和(自身を含む): 286491310560

約数和(自身を除く): 129540053170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221058109, 442116218, 1105290545, 2210581090, 15695125739, 31390251478, 78475628695, 156951257390]

約数ペア:

[(1, 156951257390), (2, 78475628695), (5, 31390251478), (10, 15695125739), (71, 2210581090), (142, 1105290545), (355, 442116218), (710, 221058109)]