208034939965

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2861}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 265666981680

約数和(自身を除く): 57632041715

約数列:

[1, 5, 31, 37, 155, 185, 409, 961, 1147, 2045, 2861, 4805, 5735, 12679, 14305, 15133, 35557, 63395, 75665, 88691, 105857, 177785, 393049, 443455, 469123, 529285, 1170149, 1965245, 2345615, 2749421, 3281567, 5850745, 13747105, 14542813, 16407835, 36274619, 43295513, 72714065, 101728577, 181373095, 216477565, 508642885, 1124513189, 1342160903, 5622565945, 6710804515, 41606987993, 208034939965]

約数ペア:

[(1, 208034939965), (5, 41606987993), (31, 6710804515), (37, 5622565945), (155, 1342160903), (185, 1124513189), (409, 508642885), (961, 216477565), (1147, 181373095), (2045, 101728577), (2861, 72714065), (4805, 43295513), (5735, 36274619), (12679, 16407835), (14305, 14542813), (15133, 13747105), (35557, 5850745), (63395, 3281567), (75665, 2749421), (88691, 2345615), (105857, 1965245), (177785, 1170149), (393049, 529285), (443455, 469123)]