219994614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{249427}}^1$

素因数の和:249449

約数の個数: 36

約数和(自身を含む): 554478444

約数和(自身を除く): 334483830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 249427, 498854, 748281, 1496562, 1745989, 2244843, 3491978, 4489686, 5237967, 10475934, 12221923, 15713901, 24443846, 31427802, 36665769, 73331538, 109997307, 219994614]

約数ペア:

[(1, 219994614), (2, 109997307), (3, 73331538), (6, 36665769), (7, 31427802), (9, 24443846), (14, 15713901), (18, 12221923), (21, 10475934), (42, 5237967), (49, 4489686), (63, 3491978), (98, 2244843), (126, 1745989), (147, 1496562), (294, 748281), (441, 498854), (882, 249427)]