202102563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 106345437

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 741, 1391, 2033, 2549, 4173, 6099, 7647, 26429, 33137, 48431, 79287, 99411, 145293, 272743, 629603, 818229, 1888809, 3545659, 5182117, 10636977, 15546351, 67367521, 202102563]

約数ペア:

[(1, 202102563), (3, 67367521), (13, 15546351), (19, 10636977), (39, 5182117), (57, 3545659), (107, 1888809), (247, 818229), (321, 629603), (741, 272743), (1391, 145293), (2033, 99411), (2549, 79287), (4173, 48431), (6099, 33137), (7647, 26429)]