202009311

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24109}}^1$

素因数の和:24148

約数の個数: 36

約数和(自身を含む): 357310200

約数和(自身を除く): 155300889

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 24109, 72327, 168763, 216981, 458071, 506289, 1181341, 1374213, 1518867, 3206497, 3544023, 4122639, 9619491, 10632069, 22445479, 28858473, 67336437, 202009311]

約数ペア:

[(1, 202009311), (3, 67336437), (7, 28858473), (9, 22445479), (19, 10632069), (21, 9619491), (49, 4122639), (57, 3544023), (63, 3206497), (133, 1518867), (147, 1374213), (171, 1181341), (399, 506289), (441, 458071), (931, 216981), (1197, 168763), (2793, 72327), (8379, 24109)]