220050172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4517}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 406077840

約数和(自身を除く): 186027668

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 4517, 9034, 12179, 18068, 24358, 48716, 85823, 171646, 343292, 2895397, 5790794, 11581588, 55012543, 110025086, 220050172]

約数ペア:

[(1, 220050172), (2, 110025086), (4, 55012543), (19, 11581588), (38, 5790794), (76, 2895397), (641, 343292), (1282, 171646), (2564, 85823), (4517, 48716), (9034, 24358), (12179, 18068)]