199037998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 320604480

約数和(自身を除く): 121566482

約数列:

[1, 2, 23, 46, 61, 89, 122, 178, 797, 1403, 1594, 2047, 2806, 4094, 5429, 10858, 18331, 36662, 48617, 70933, 97234, 124867, 141866, 249734, 1118191, 1631459, 2236382, 3262918, 4326913, 8653826, 99518999, 199037998]

約数ペア:

[(1, 199037998), (2, 99518999), (23, 8653826), (46, 4326913), (61, 3262918), (89, 2236382), (122, 1631459), (178, 1118191), (797, 249734), (1403, 141866), (1594, 124867), (2047, 97234), (2806, 70933), (4094, 48617), (5429, 36662), (10858, 18331)]