221400818

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{6173}}^1$

素因数の和:6481

約数の個数: 16

約数和(自身を含む): 337841280

約数和(自身を除く): 116440462

約数列:

[1, 2, 79, 158, 227, 454, 6173, 12346, 17933, 35866, 487667, 975334, 1401271, 2802542, 110700409, 221400818]

約数ペア:

[(1, 221400818), (2, 110700409), (79, 2802542), (158, 1401271), (227, 975334), (454, 487667), (6173, 35866), (12346, 17933)]