223770151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 265402368

約数和(自身を除く): 41632217

約数列:

[1, 11, 23, 43, 67, 253, 307, 473, 737, 989, 1541, 2881, 3377, 7061, 10879, 13201, 16951, 20569, 31691, 66263, 77671, 145211, 226259, 303623, 473087, 728893, 884467, 3339853, 5203957, 9729137, 20342741, 223770151]

約数ペア:

[(1, 223770151), (11, 20342741), (23, 9729137), (43, 5203957), (67, 3339853), (253, 884467), (307, 728893), (473, 473087), (737, 303623), (989, 226259), (1541, 145211), (2881, 77671), (3377, 66263), (7061, 31691), (10879, 20569), (13201, 16951)]