222720534

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{89017}}^1$

素因数の和:89164

約数の個数: 24

約数和(自身を含む): 486038280

約数和(自身を除く): 263317746

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 89017, 178034, 267051, 534102, 801153, 1602306, 12373363, 24746726, 37120089, 74240178, 111360267, 222720534]

約数ペア:

[(1, 222720534), (2, 111360267), (3, 74240178), (6, 37120089), (9, 24746726), (18, 12373363), (139, 1602306), (278, 801153), (417, 534102), (834, 267051), (1251, 178034), (2502, 89017)]