199874630

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{18121}}^1$

素因数の和:19231

約数の個数: 16

約数和(自身を含む): 360120384

約数和(自身を除く): 160245754

約数列:

[1, 2, 5, 10, 1103, 2206, 5515, 11030, 18121, 36242, 90605, 181210, 19987463, 39974926, 99937315, 199874630]

約数ペア:

[(1, 199874630), (2, 99937315), (5, 39974926), (10, 19987463), (1103, 181210), (2206, 90605), (5515, 36242), (11030, 18121)]