221821742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{24907}}^1$

素因数の和:25043

約数の個数: 16

約数和(自身を含む): 342833712

約数和(自身を除く): 121011970

約数列:

[1, 2, 61, 73, 122, 146, 4453, 8906, 24907, 49814, 1519327, 1818211, 3038654, 3636422, 110910871, 221821742]

約数ペア:

[(1, 221821742), (2, 110910871), (61, 3636422), (73, 3038654), (122, 1818211), (146, 1519327), (4453, 49814), (8906, 24907)]