221601856

素因数分解:

$2^6\times 7^1\times {\mathrm{494647}}^1$

素因数の和:494666

約数の個数: 28

約数和(自身を含む): 502562368

約数和(自身を除く): 280960512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494647, 989294, 1978588, 3462529, 3957176, 6925058, 7914352, 13850116, 15828704, 27700232, 31657408, 55400464, 110800928, 221601856]

約数ペア:

[(1, 221601856), (2, 110800928), (4, 55400464), (7, 31657408), (8, 27700232), (14, 15828704), (16, 13850116), (28, 7914352), (32, 6925058), (56, 3957176), (64, 3462529), (112, 1978588), (224, 989294), (448, 494647)]