218455990

素因数分解:

$2^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{29803}}^1$

素因数の和:30543

約数の個数: 16

約数和(自身を含む): 393770448

約数和(自身を除く): 175314458

約数列:

[1, 2, 5, 10, 733, 1466, 3665, 7330, 29803, 59606, 149015, 298030, 21845599, 43691198, 109227995, 218455990]

約数ペア:

[(1, 218455990), (2, 109227995), (5, 43691198), (10, 21845599), (733, 298030), (1466, 149015), (3665, 59606), (7330, 29803)]