213804696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1272647}}^1$

素因数の和:1272663

約数の個数: 32

約数和(自身を含む): 610871040

約数和(自身を除く): 397066344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1272647, 2545294, 3817941, 5090588, 7635882, 8908529, 10181176, 15271764, 17817058, 26725587, 30543528, 35634116, 53451174, 71268232, 106902348, 213804696]

約数ペア:

[(1, 213804696), (2, 106902348), (3, 71268232), (4, 53451174), (6, 35634116), (7, 30543528), (8, 26725587), (12, 17817058), (14, 15271764), (21, 10181176), (24, 8908529), (28, 7635882), (42, 5090588), (56, 3817941), (84, 2545294), (168, 1272647)]