227118647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 282501120

約数和(自身を除く): 55382473

約数列:

[1, 7, 19, 43, 133, 151, 263, 301, 817, 1057, 1841, 2869, 4997, 5719, 6493, 11309, 20083, 34979, 39713, 45451, 79163, 123367, 214871, 277991, 754547, 863569, 1504097, 1707659, 5281829, 11953613, 32445521, 227118647]

約数ペア:

[(1, 227118647), (7, 32445521), (19, 11953613), (43, 5281829), (133, 1707659), (151, 1504097), (263, 863569), (301, 754547), (817, 277991), (1057, 214871), (1841, 123367), (2869, 79163), (4997, 45451), (5719, 39713), (6493, 34979), (11309, 20083)]