213511396

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{7187}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 427484736

約数和(自身を除く): 213973340

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 4244, 7187, 7427, 14374, 14854, 28748, 29708, 50309, 100618, 201236, 7625407, 15250814, 30501628, 53377849, 106755698, 213511396]

約数ペア:

[(1, 213511396), (2, 106755698), (4, 53377849), (7, 30501628), (14, 15250814), (28, 7625407), (1061, 201236), (2122, 100618), (4244, 50309), (7187, 29708), (7427, 28748), (14374, 14854)]