208504499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{68161}}^1$

素因数の和:68210

約数の個数: 16

約数和(自身を含む): 261742080

約数和(自身を除く): 53237581

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 68161, 477127, 1295059, 1567703, 9065413, 10973921, 29786357, 208504499]

約数ペア:

[(1, 208504499), (7, 29786357), (19, 10973921), (23, 9065413), (133, 1567703), (161, 1295059), (437, 477127), (3059, 68161)]