198556956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{424267}}^1$

素因数の和:424290

約数の個数: 36

約数和(自身を含む): 540517432

約数和(自身を除く): 341960476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 424267, 848534, 1272801, 1697068, 2545602, 3818403, 5091204, 5515471, 7636806, 11030942, 15273612, 16546413, 22061884, 33092826, 49639239, 66185652, 99278478, 198556956]

約数ペア:

[(1, 198556956), (2, 99278478), (3, 66185652), (4, 49639239), (6, 33092826), (9, 22061884), (12, 16546413), (13, 15273612), (18, 11030942), (26, 7636806), (36, 5515471), (39, 5091204), (52, 3818403), (78, 2545602), (117, 1697068), (156, 1272801), (234, 848534), (468, 424267)]