211047345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{246839}}^1$

素因数の和:246869

約数の個数: 24

約数和(自身を含む): 385070400

約数和(自身を除く): 174023055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 246839, 740517, 1234195, 2221551, 3702585, 4689941, 11107755, 14069823, 23449705, 42209469, 70349115, 211047345]

約数ペア:

[(1, 211047345), (3, 70349115), (5, 42209469), (9, 23449705), (15, 14069823), (19, 11107755), (45, 4689941), (57, 3702585), (95, 2221551), (171, 1234195), (285, 740517), (855, 246839)]