222720246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{589207}}^1$

素因数の和:589225

約数の個数: 32

約数和(自身を含む): 565639680

約数和(自身を除く): 342919434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 589207, 1178414, 1767621, 3535242, 4124449, 5302863, 8248898, 10605726, 12373347, 15908589, 24746694, 31817178, 37120041, 74240082, 111360123, 222720246]

約数ペア:

[(1, 222720246), (2, 111360123), (3, 74240082), (6, 37120041), (7, 31817178), (9, 24746694), (14, 15908589), (18, 12373347), (21, 10605726), (27, 8248898), (42, 5302863), (54, 4124449), (63, 3535242), (126, 1767621), (189, 1178414), (378, 589207)]