207819164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239423}}^1$

素因数の和:239465

約数の個数: 24

約数和(自身を含む): 429047808

約数和(自身を除く): 221228644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 239423, 478846, 957692, 1675961, 3351922, 6703844, 7422113, 14844226, 29688452, 51954791, 103909582, 207819164]

約数ペア:

[(1, 207819164), (2, 103909582), (4, 51954791), (7, 29688452), (14, 14844226), (28, 7422113), (31, 6703844), (62, 3351922), (124, 1675961), (217, 957692), (434, 478846), (868, 239423)]