221298662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1201}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 377620320

約数和(自身を除く): 156321658

約数列:

[1, 2, 13, 19, 26, 38, 247, 373, 494, 746, 1201, 2402, 4849, 7087, 9698, 14174, 15613, 22819, 31226, 45638, 92131, 184262, 296647, 447973, 593294, 895946, 5823649, 8511487, 11647298, 17022974, 110649331, 221298662]

約数ペア:

[(1, 221298662), (2, 110649331), (13, 17022974), (19, 11647298), (26, 8511487), (38, 5823649), (247, 895946), (373, 593294), (494, 447973), (746, 296647), (1201, 184262), (2402, 92131), (4849, 45638), (7087, 31226), (9698, 22819), (14174, 15613)]