221777976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1320107}}^1$

素因数の和:1320123

約数の個数: 32

約数和(自身を含む): 633651840

約数和(自身を除く): 411873864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1320107, 2640214, 3960321, 5280428, 7920642, 9240749, 10560856, 15841284, 18481498, 27722247, 31682568, 36962996, 55444494, 73925992, 110888988, 221777976]

約数ペア:

[(1, 221777976), (2, 110888988), (3, 73925992), (4, 55444494), (6, 36962996), (7, 31682568), (8, 27722247), (12, 18481498), (14, 15841284), (21, 10560856), (24, 9240749), (28, 7920642), (42, 5280428), (56, 3960321), (84, 2640214), (168, 1320107)]