208514987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 230065920

約数和(自身を除く): 21550933

約数列:

[1, 19, 23, 251, 437, 1901, 4769, 5773, 36119, 43723, 109687, 477151, 830737, 9065869, 10974473, 208514987]

約数ペア:

[(1, 208514987), (19, 10974473), (23, 9065869), (251, 830737), (437, 477151), (1901, 109687), (4769, 43723), (5773, 36119)]