219880078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{93407}}^1$

素因数の和:93527

約数の個数: 16

約数和(自身を含む): 363170304

約数和(自身を除く): 143290226

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 93407, 186814, 1027477, 2054954, 9994549, 19989098, 109940039, 219880078]

約数ペア:

[(1, 219880078), (2, 109940039), (11, 19989098), (22, 9994549), (107, 2054954), (214, 1027477), (1177, 186814), (2354, 93407)]