208719993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{38039}}^1$

素因数の和:38132

約数の個数: 16

約数和(自身を含む): 292147200

約数和(自身を除く): 83427207

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5487, 38039, 114117, 1179209, 2244301, 3537627, 6732903, 69573331, 208719993]

約数ペア:

[(1, 208719993), (3, 69573331), (31, 6732903), (59, 3537627), (93, 2244301), (177, 1179209), (1829, 114117), (5487, 38039)]