299968394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 497689920

約数和(自身を除く): 197721526

約数列:

[1, 2, 11, 22, 139, 233, 278, 421, 466, 842, 1529, 2563, 3058, 4631, 5126, 9262, 32387, 58519, 64774, 98093, 117038, 196186, 356257, 643709, 712514, 1079023, 1287418, 2158046, 13634927, 27269854, 149984197, 299968394]

約数ペア:

[(1, 299968394), (2, 149984197), (11, 27269854), (22, 13634927), (139, 2158046), (233, 1287418), (278, 1079023), (421, 712514), (466, 643709), (842, 356257), (1529, 196186), (2563, 117038), (3058, 98093), (4631, 64774), (5126, 58519), (9262, 32387)]