201229960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26339}}^1$

素因数の和:26541

約数の個数: 32

約数和(自身を含む): 455155200

約数和(自身を除く): 253925240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26339, 52678, 105356, 131695, 210712, 263390, 526780, 1053560, 5030749, 10061498, 20122996, 25153745, 40245992, 50307490, 100614980, 201229960]

約数ペア:

[(1, 201229960), (2, 100614980), (4, 50307490), (5, 40245992), (8, 25153745), (10, 20122996), (20, 10061498), (40, 5030749), (191, 1053560), (382, 526780), (764, 263390), (955, 210712), (1528, 131695), (1910, 105356), (3820, 52678), (7640, 26339)]