213567676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57349}}^1$

素因数の和:57386

約数の個数: 36

約数和(自身を含む): 457653000

約数和(自身を除く): 244085324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 57349, 114698, 229396, 401443, 802886, 1089631, 1605772, 2179262, 2810101, 4358524, 5620202, 7627417, 11240404, 15254834, 30509668, 53391919, 106783838, 213567676]

約数ペア:

[(1, 213567676), (2, 106783838), (4, 53391919), (7, 30509668), (14, 15254834), (19, 11240404), (28, 7627417), (38, 5620202), (49, 4358524), (76, 2810101), (98, 2179262), (133, 1605772), (196, 1089631), (266, 802886), (532, 401443), (931, 229396), (1862, 114698), (3724, 57349)]