168303710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 326633040

約数和(自身を除く): 158329330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 401, 470, 802, 893, 1786, 2005, 2209, 4010, 4418, 4465, 7619, 8930, 11045, 15238, 18847, 22090, 37694, 38095, 41971, 76190, 83942, 94235, 188470, 209855, 358093, 419710, 716186, 885809, 1771618, 1790465, 3580930, 4429045, 8858090, 16830371, 33660742, 84151855, 168303710]

約数ペア:

[(1, 168303710), (2, 84151855), (5, 33660742), (10, 16830371), (19, 8858090), (38, 4429045), (47, 3580930), (94, 1790465), (95, 1771618), (190, 885809), (235, 716186), (401, 419710), (470, 358093), (802, 209855), (893, 188470), (1786, 94235), (2005, 83942), (2209, 76190), (4010, 41971), (4418, 38095), (4465, 37694), (7619, 22090), (8930, 18847), (11045, 15238)]