207986378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 338549760

約数和(自身を除く): 130563382

約数列:

[1, 2, 23, 31, 46, 62, 157, 314, 713, 929, 1426, 1858, 3611, 4867, 7222, 9734, 21367, 28799, 42734, 57598, 111941, 145853, 223882, 291706, 662377, 1324754, 3354619, 4521443, 6709238, 9042886, 103993189, 207986378]

約数ペア:

[(1, 207986378), (2, 103993189), (23, 9042886), (31, 6709238), (46, 4521443), (62, 3354619), (157, 1324754), (314, 662377), (713, 291706), (929, 223882), (1426, 145853), (1858, 111941), (3611, 57598), (4867, 42734), (7222, 28799), (9734, 21367)]