217026430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{9473}}^1$

素因数の和:9588

約数の個数: 32

約数和(自身を含む): 409276800

約数和(自身を除く): 192250370

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 9473, 11455, 18946, 22910, 47365, 94730, 274717, 549434, 748367, 1373585, 1496734, 2747170, 3741835, 7483670, 21702643, 43405286, 108513215, 217026430]

約数ペア:

[(1, 217026430), (2, 108513215), (5, 43405286), (10, 21702643), (29, 7483670), (58, 3741835), (79, 2747170), (145, 1496734), (158, 1373585), (290, 748367), (395, 549434), (790, 274717), (2291, 94730), (4582, 47365), (9473, 22910), (11455, 18946)]