205121658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7411}}^1$

素因数の和:8082

約数の個数: 32

約数和(自身を含む): 469624320

約数和(自身を除く): 264502662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 659, 1318, 1977, 3954, 4613, 7411, 9226, 13839, 14822, 22233, 27678, 44466, 51877, 103754, 155631, 311262, 4883849, 9767698, 14651547, 29303094, 34186943, 68373886, 102560829, 205121658]

約数ペア:

[(1, 205121658), (2, 102560829), (3, 68373886), (6, 34186943), (7, 29303094), (14, 14651547), (21, 9767698), (42, 4883849), (659, 311262), (1318, 155631), (1977, 103754), (3954, 51877), (4613, 44466), (7411, 27678), (9226, 22233), (13839, 14822)]