223825723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 42286277

約数列:

[1, 11, 17, 79, 109, 139, 187, 869, 1199, 1343, 1529, 1853, 2363, 8611, 10981, 14773, 15151, 20383, 25993, 94721, 120791, 146387, 166661, 186677, 257567, 1196929, 1610257, 2053447, 2833237, 13166219, 20347793, 223825723]

約数ペア:

[(1, 223825723), (11, 20347793), (17, 13166219), (79, 2833237), (109, 2053447), (139, 1610257), (187, 1196929), (869, 257567), (1199, 186677), (1343, 166661), (1529, 146387), (1853, 120791), (2363, 94721), (8611, 25993), (10981, 20383), (14773, 15151)]