201966818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 323136000

約数和(自身を除く): 121169182

約数列:

[1, 2, 23, 46, 79, 149, 158, 298, 373, 746, 1817, 3427, 3634, 6854, 8579, 11771, 17158, 23542, 29467, 55577, 58934, 111154, 270733, 541466, 677741, 1278271, 1355482, 2556542, 4390583, 8781166, 100983409, 201966818]

約数ペア:

[(1, 201966818), (2, 100983409), (23, 8781166), (46, 4390583), (79, 2556542), (149, 1355482), (158, 1278271), (298, 677741), (373, 541466), (746, 270733), (1817, 111154), (3427, 58934), (3634, 55577), (6854, 29467), (8579, 23542), (11771, 17158)]