197818638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 402527232

約数和(自身を除く): 204708594

約数列:

[1, 2, 3, 6, 71, 142, 213, 421, 426, 842, 1103, 1263, 2206, 2526, 3309, 6618, 29891, 59782, 78313, 89673, 156626, 179346, 234939, 464363, 469878, 928726, 1393089, 2786178, 32969773, 65939546, 98909319, 197818638]

約数ペア:

[(1, 197818638), (2, 98909319), (3, 65939546), (6, 32969773), (71, 2786178), (142, 1393089), (213, 928726), (421, 469878), (426, 464363), (842, 234939), (1103, 179346), (1263, 156626), (2206, 89673), (2526, 78313), (3309, 59782), (6618, 29891)]