209121406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{4231}}^1$

素因数の和:6147

約数の個数: 16

約数和(自身を含む): 338069088

約数和(自身を除く): 128947682

約数列:

[1, 2, 13, 26, 1901, 3802, 4231, 8462, 24713, 49426, 55003, 110006, 8043131, 16086262, 104560703, 209121406]

約数ペア:

[(1, 209121406), (2, 104560703), (13, 16086262), (26, 8043131), (1901, 110006), (3802, 55003), (4231, 49426), (8462, 24713)]