201620646518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{40211537}}^1$

素因数の和:40211671

約数の個数: 16

約数和(自身を含む): 318475380960

約数和(自身を除く): 116854734442

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 40211537, 80423074, 924865351, 1849730702, 4383057533, 8766115066, 100810323259, 201620646518]

約数ペア:

[(1, 201620646518), (2, 100810323259), (23, 8766115066), (46, 4383057533), (109, 1849730702), (218, 924865351), (2507, 80423074), (5014, 40211537)]