204346191

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 332513280

約数和(自身を除く): 128167089

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 9839, 20769, 29517, 68873, 206619, 226297, 423077, 678891, 1269231, 1584079, 2961539, 4752237, 8884617, 9730771, 29192313, 68115397, 204346191]

約数ペア:

[(1, 204346191), (3, 68115397), (7, 29192313), (21, 9730771), (23, 8884617), (43, 4752237), (69, 2961539), (129, 1584079), (161, 1269231), (301, 678891), (483, 423077), (903, 226297), (989, 206619), (2967, 68873), (6923, 29517), (9839, 20769)]