218139086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 366968448

約数和(自身を除く): 148829362

約数列:

[1, 2, 11, 22, 43, 86, 293, 473, 586, 787, 946, 1574, 3223, 6446, 8657, 12599, 17314, 25198, 33841, 67682, 138589, 230591, 277178, 372251, 461182, 744502, 2536501, 5073002, 9915413, 19830826, 109069543, 218139086]

約数ペア:

[(1, 218139086), (2, 109069543), (11, 19830826), (22, 9915413), (43, 5073002), (86, 2536501), (293, 744502), (473, 461182), (586, 372251), (787, 277178), (946, 230591), (1574, 138589), (3223, 67682), (6446, 33841), (8657, 25198), (12599, 17314)]