207730365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 355477248

約数和(自身を除く): 147746883

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 529, 557, 705, 1081, 1587, 1671, 2645, 2785, 3243, 5405, 7935, 8355, 12811, 16215, 24863, 26179, 38433, 64055, 74589, 78537, 124315, 130895, 192165, 294653, 372945, 392685, 602117, 883959, 1473265, 1806351, 3010585, 4419795, 9031755, 13848691, 41546073, 69243455, 207730365]

約数ペア:

[(1, 207730365), (3, 69243455), (5, 41546073), (15, 13848691), (23, 9031755), (47, 4419795), (69, 3010585), (115, 1806351), (141, 1473265), (235, 883959), (345, 602117), (529, 392685), (557, 372945), (705, 294653), (1081, 192165), (1587, 130895), (1671, 124315), (2645, 78537), (2785, 74589), (3243, 64055), (5405, 38433), (7935, 26179), (8355, 24863), (12811, 16215)]