211122290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{917923}}^1$

素因数の和:917953

約数の個数: 16

約数和(自身を含む): 396543168

約数和(自身を除く): 185420878

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 917923, 1835846, 4589615, 9179230, 21112229, 42224458, 105561145, 211122290]

約数ペア:

[(1, 211122290), (2, 105561145), (5, 42224458), (10, 21112229), (23, 9179230), (46, 4589615), (115, 1835846), (230, 917923)]