219619886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{6361}}^1$

素因数の和:6707

約数の個数: 16

約数和(自身を含む): 336066288

約数和(自身を除く): 116446402

約数列:

[1, 2, 61, 122, 283, 566, 6361, 12722, 17263, 34526, 388021, 776042, 1800163, 3600326, 109809943, 219619886]

約数ペア:

[(1, 219619886), (2, 109809943), (61, 3600326), (122, 1800163), (283, 776042), (566, 388021), (6361, 34526), (12722, 17263)]