220977146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 373766400

約数和(自身を除く): 152789254

約数列:

[1, 2, 13, 23, 26, 46, 299, 449, 598, 823, 898, 1646, 5837, 10327, 10699, 11674, 18929, 20654, 21398, 37858, 134251, 246077, 268502, 369527, 492154, 739054, 4803851, 8499121, 9607702, 16998242, 110488573, 220977146]

約数ペア:

[(1, 220977146), (2, 110488573), (13, 16998242), (23, 9607702), (26, 8499121), (46, 4803851), (299, 739054), (449, 492154), (598, 369527), (823, 268502), (898, 246077), (1646, 134251), (5837, 37858), (10327, 21398), (10699, 20654), (11674, 18929)]