218910835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{306169}}^1$

素因数の和:306198

約数の個数: 16

約数和(自身を含む): 308619360

約数和(自身を除く): 89708525

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 306169, 1530845, 3367859, 3980197, 16839295, 19900985, 43782167, 218910835]

約数ペア:

[(1, 218910835), (5, 43782167), (11, 19900985), (13, 16839295), (55, 3980197), (65, 3367859), (143, 1530845), (715, 306169)]