213892068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1371103}}^1$

素因数の和:1371123

約数の個数: 24

約数和(自身を含む): 537472768

約数和(自身を除く): 323580700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1371103, 2742206, 4113309, 5484412, 8226618, 16453236, 17824339, 35648678, 53473017, 71297356, 106946034, 213892068]

約数ペア:

[(1, 213892068), (2, 106946034), (3, 71297356), (4, 53473017), (6, 35648678), (12, 17824339), (13, 16453236), (26, 8226618), (39, 5484412), (52, 4113309), (78, 2742206), (156, 1371103)]