218639954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4297}}^1$

素因数の和:4434

約数の個数: 32

約数和(自身を含む): 375473280

約数和(自身を除く): 156833326

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1957, 2678, 3914, 4297, 8594, 25441, 50882, 55861, 81643, 111722, 163286, 442591, 885182, 1061359, 2122718, 5753683, 8409229, 11507366, 16818458, 109319977, 218639954]

約数ペア:

[(1, 218639954), (2, 109319977), (13, 16818458), (19, 11507366), (26, 8409229), (38, 5753683), (103, 2122718), (206, 1061359), (247, 885182), (494, 442591), (1339, 163286), (1957, 111722), (2678, 81643), (3914, 55861), (4297, 50882), (8594, 25441)]