220258214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{50821}}^1$

素因数の和:51031

約数の個数: 16

約数和(自身を含む): 362259216

約数和(自身を除く): 142001002

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 50821, 101642, 559031, 1118062, 10011737, 20023474, 110129107, 220258214]

約数ペア:

[(1, 220258214), (2, 110129107), (11, 20023474), (22, 10011737), (197, 1118062), (394, 559031), (2167, 101642), (4334, 50821)]