220555818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{583481}}^1$

素因数の和:583499

約数の個数: 32

約数和(自身を含む): 560142720

約数和(自身を除く): 339586902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 583481, 1166962, 1750443, 3500886, 4084367, 5251329, 8168734, 10502658, 12253101, 15753987, 24506202, 31507974, 36759303, 73518606, 110277909, 220555818]

約数ペア:

[(1, 220555818), (2, 110277909), (3, 73518606), (6, 36759303), (7, 31507974), (9, 24506202), (14, 15753987), (18, 12253101), (21, 10502658), (27, 8168734), (42, 5251329), (54, 4084367), (63, 3500886), (126, 1750443), (189, 1166962), (378, 583481)]