189898274

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 305817600

約数和(自身を除く): 115919326

約数列:

[1, 2, 19, 38, 109, 127, 218, 254, 361, 722, 2071, 2413, 4142, 4826, 6859, 13718, 13843, 27686, 39349, 45847, 78698, 91694, 263017, 526034, 747631, 871093, 1495262, 1742186, 4997323, 9994646, 94949137, 189898274]

約数ペア:

[(1, 189898274), (2, 94949137), (19, 9994646), (38, 4997323), (109, 1742186), (127, 1495262), (218, 871093), (254, 747631), (361, 526034), (722, 263017), (2071, 91694), (2413, 78698), (4142, 45847), (4826, 39349), (6859, 27686), (13718, 13843)]