197493478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17789}}^1$

素因数の和:17872

約数の個数: 32

約数和(自身を含む): 370601280

約数和(自身を除く): 173107802

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 17789, 35578, 124523, 231257, 249046, 462514, 1085129, 1618799, 2170258, 3237598, 7595903, 14106677, 15191806, 28213354, 98746739, 197493478]

約数ペア:

[(1, 197493478), (2, 98746739), (7, 28213354), (13, 15191806), (14, 14106677), (26, 7595903), (61, 3237598), (91, 2170258), (122, 1618799), (182, 1085129), (427, 462514), (793, 249046), (854, 231257), (1586, 124523), (5551, 35578), (11102, 17789)]