201248836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139369}}^1$

素因数の和:139411

約数の個数: 18

約数和(自身を含む): 371699790

約数和(自身を除く): 170450954

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139369, 278738, 557476, 2648011, 5296022, 10592044, 50312209, 100624418, 201248836]

約数ペア:

[(1, 201248836), (2, 100624418), (4, 50312209), (19, 10592044), (38, 5296022), (76, 2648011), (361, 557476), (722, 278738), (1444, 139369)]