198105390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{314453}}^1$

素因数の和:314473

約数の個数: 48

約数和(自身を含む): 588657888

約数和(自身を除く): 390552498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 314453, 628906, 943359, 1572265, 1886718, 2201171, 2830077, 3144530, 4402342, 4716795, 5660154, 6603513, 9433590, 11005855, 13207026, 14150385, 19810539, 22011710, 28300770, 33017565, 39621078, 66035130, 99052695, 198105390]

約数ペア:

[(1, 198105390), (2, 99052695), (3, 66035130), (5, 39621078), (6, 33017565), (7, 28300770), (9, 22011710), (10, 19810539), (14, 14150385), (15, 13207026), (18, 11005855), (21, 9433590), (30, 6603513), (35, 5660154), (42, 4716795), (45, 4402342), (63, 3144530), (70, 2830077), (90, 2201171), (105, 1886718), (126, 1572265), (210, 943359), (315, 628906), (630, 314453)]