201309560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264881}}^1$

素因数の和:264911

約数の個数: 32

約数和(自身を含む): 476787600

約数和(自身を除く): 275478040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264881, 529762, 1059524, 1324405, 2119048, 2648810, 5032739, 5297620, 10065478, 10595240, 20130956, 25163695, 40261912, 50327390, 100654780, 201309560]

約数ペア:

[(1, 201309560), (2, 100654780), (4, 50327390), (5, 40261912), (8, 25163695), (10, 20130956), (19, 10595240), (20, 10065478), (38, 5297620), (40, 5032739), (76, 2648810), (95, 2119048), (152, 1324405), (190, 1059524), (380, 529762), (760, 264881)]