209656938456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{415985989}}^1$

素因数の和:415986008

約数の個数: 48

約数和(自身を含む): 648938144400

約数和(自身を除く): 439281205944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 415985989, 831971978, 1247957967, 1663943956, 2495915934, 2911901923, 3327887912, 3743873901, 4991831868, 5823803846, 7487747802, 8735705769, 9983663736, 11647607692, 14975495604, 17471411538, 23295215384, 26207117307, 29950991208, 34942823076, 52414234614, 69885646152, 104828469228, 209656938456]

約数ペア:

[(1, 209656938456), (2, 104828469228), (3, 69885646152), (4, 52414234614), (6, 34942823076), (7, 29950991208), (8, 26207117307), (9, 23295215384), (12, 17471411538), (14, 14975495604), (18, 11647607692), (21, 9983663736), (24, 8735705769), (28, 7487747802), (36, 5823803846), (42, 4991831868), (56, 3743873901), (63, 3327887912), (72, 2911901923), (84, 2495915934), (126, 1663943956), (168, 1247957967), (252, 831971978), (504, 415985989)]