219414544

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{12277}}^1$

素因数の和:13402

約数の個数: 20

約数和(自身を含む): 425530924

約数和(自身を除く): 206116380

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 12277, 17872, 24554, 49108, 98216, 196432, 13713409, 27426818, 54853636, 109707272, 219414544]

約数ペア:

[(1, 219414544), (2, 109707272), (4, 54853636), (8, 27426818), (16, 13713409), (1117, 196432), (2234, 98216), (4468, 49108), (8936, 24554), (12277, 17872)]