218510916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107747}}^1$

素因数の和:107780

約数の個数: 36

約数和(自身を含む): 552100752

約数和(自身を除く): 333589836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 107747, 215494, 323241, 430988, 646482, 1292964, 1400711, 2801422, 4202133, 5602844, 8404266, 16808532, 18209243, 36418486, 54627729, 72836972, 109255458, 218510916]

約数ペア:

[(1, 218510916), (2, 109255458), (3, 72836972), (4, 54627729), (6, 36418486), (12, 18209243), (13, 16808532), (26, 8404266), (39, 5602844), (52, 4202133), (78, 2801422), (156, 1400711), (169, 1292964), (338, 646482), (507, 430988), (676, 323241), (1014, 215494), (2028, 107747)]