214979402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{49603}}^1$

素因数の和:49813

約数の個数: 16

約数和(自身を含む): 353577312

約数和(自身を除く): 138597910

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 49603, 99206, 545633, 1091266, 9771791, 19543582, 107489701, 214979402]

約数ペア:

[(1, 214979402), (2, 107489701), (11, 19543582), (22, 9771791), (197, 1091266), (394, 545633), (2167, 99206), (4334, 49603)]