215945108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{53611}}^1$

素因数の和:53687

約数の個数: 24

約数和(自身を含む): 405306720

約数和(自身を除く): 189361612

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 53611, 107222, 214444, 1018609, 2037218, 2841383, 4074436, 5682766, 11365532, 53986277, 107972554, 215945108]

約数ペア:

[(1, 215945108), (2, 107972554), (4, 53986277), (19, 11365532), (38, 5682766), (53, 4074436), (76, 2841383), (106, 2037218), (212, 1018609), (1007, 214444), (2014, 107222), (4028, 53611)]