221736959996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{10621621}}^1$

素因数の和:10621949

約数の個数: 24

約数和(自身を含む): 412203906576

約数和(自身を除く): 190466946580

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438, 20876, 10621621, 21243242, 42486484, 180567557, 361135114, 722270228, 3260837647, 6521675294, 13043350588, 55434239999, 110868479998, 221736959996]

約数ペア:

[(1, 221736959996), (2, 110868479998), (4, 55434239999), (17, 13043350588), (34, 6521675294), (68, 3260837647), (307, 722270228), (614, 361135114), (1228, 180567557), (5219, 42486484), (10438, 21243242), (20876, 10621621)]