218299345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{9209}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 286467840

約数和(自身を除く): 68168495

約数列:

[1, 5, 11, 55, 431, 2155, 4741, 9209, 23705, 46045, 101299, 506495, 3969079, 19845395, 43659869, 218299345]

約数ペア:

[(1, 218299345), (5, 43659869), (11, 19845395), (55, 3969079), (431, 506495), (2155, 101299), (4741, 46045), (9209, 23705)]