159202444

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{110251}}^1$

素因数の和:110293

約数の個数: 18

約数和(自身を含む): 294042084

約数和(自身を除く): 134839640

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 110251, 220502, 441004, 2094769, 4189538, 8379076, 39800611, 79601222, 159202444]

約数ペア:

[(1, 159202444), (2, 79601222), (4, 39800611), (19, 8379076), (38, 4189538), (76, 2094769), (361, 441004), (722, 220502), (1444, 110251)]