222720944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{818827}}^1$

素因数の和:818852

約数の個数: 20

約数和(自身を含む): 456906024

約数和(自身を除く): 234185080

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 818827, 1637654, 3275308, 6550616, 13101232, 13920059, 27840118, 55680236, 111360472, 222720944]

約数ペア:

[(1, 222720944), (2, 111360472), (4, 55680236), (8, 27840118), (16, 13920059), (17, 13101232), (34, 6550616), (68, 3275308), (136, 1637654), (272, 818827)]