216909716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{5507}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 390186720

約数和(自身を除く): 173277004

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 916, 5507, 9847, 11014, 19694, 22028, 39388, 236801, 473602, 947204, 1261103, 2522206, 5044412, 54227429, 108454858, 216909716]

約数ペア:

[(1, 216909716), (2, 108454858), (4, 54227429), (43, 5044412), (86, 2522206), (172, 1261103), (229, 947204), (458, 473602), (916, 236801), (5507, 39388), (9847, 22028), (11014, 19694)]