210879845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 285410304

約数和(自身を除く): 74530459

約数列:

[1, 5, 11, 53, 55, 73, 265, 365, 583, 803, 991, 2915, 3869, 4015, 4955, 10901, 19345, 42559, 52523, 54505, 72343, 212795, 262615, 361715, 577753, 795773, 2888765, 3834179, 3978865, 19170895, 42175969, 210879845]

約数ペア:

[(1, 210879845), (5, 42175969), (11, 19170895), (53, 3978865), (55, 3834179), (73, 2888765), (265, 795773), (365, 577753), (583, 361715), (803, 262615), (991, 212795), (2915, 72343), (3869, 54505), (4015, 52523), (4955, 42559), (10901, 19345)]