221219208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{146309}}^1$

素因数の和:146331

約数の個数: 64

約数和(自身を含む): 702288000

約数和(自身を除く): 481068792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 146309, 292618, 438927, 585236, 877854, 1024163, 1170472, 1316781, 1755708, 2048326, 2633562, 3072489, 3511416, 3950343, 4096652, 5267124, 6144978, 7900686, 8193304, 9217467, 10534248, 12289956, 15801372, 18434934, 24579912, 27652401, 31602744, 36869868, 55304802, 73739736, 110609604, 221219208]

約数ペア:

[(1, 221219208), (2, 110609604), (3, 73739736), (4, 55304802), (6, 36869868), (7, 31602744), (8, 27652401), (9, 24579912), (12, 18434934), (14, 15801372), (18, 12289956), (21, 10534248), (24, 9217467), (27, 8193304), (28, 7900686), (36, 6144978), (42, 5267124), (54, 4096652), (56, 3950343), (63, 3511416), (72, 3072489), (84, 2633562), (108, 2048326), (126, 1755708), (168, 1316781), (189, 1170472), (216, 1024163), (252, 877854), (378, 585236), (504, 438927), (756, 292618), (1512, 146309)]