212868916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{61099}}^1$

素因数の和:61183

約数の個数: 24

約数和(自身を含む): 407170400

約数和(自身を除く): 194301484

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 61099, 122198, 244396, 794287, 1588574, 3177148, 4093633, 8187266, 16374532, 53217229, 106434458, 212868916]

約数ペア:

[(1, 212868916), (2, 106434458), (4, 53217229), (13, 16374532), (26, 8187266), (52, 4093633), (67, 3177148), (134, 1588574), (268, 794287), (871, 244396), (1742, 122198), (3484, 61099)]