221700962

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{259603}}^1$

素因数の和:259673

約数の個数: 16

約数和(自身を含む): 386290752

約数和(自身を除く): 164589790

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 259603, 519206, 1817221, 3634442, 15835783, 31671566, 110850481, 221700962]

約数ペア:

[(1, 221700962), (2, 110850481), (7, 31671566), (14, 15835783), (61, 3634442), (122, 1817221), (427, 519206), (854, 259603)]