221369944

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{43853}}^1$

素因数の和:44490

約数の個数: 16

約数和(自身を含む): 415735920

約数和(自身を除く): 194365976

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 43853, 87706, 175412, 350824, 27671243, 55342486, 110684972, 221369944]

約数ペア:

[(1, 221369944), (2, 110684972), (4, 55342486), (8, 27671243), (631, 350824), (1262, 175412), (2524, 87706), (5048, 43853)]