208048018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 336669696

約数和(自身を除く): 128621678

約数列:

[1, 2, 23, 43, 46, 86, 107, 214, 983, 989, 1966, 1978, 2461, 4601, 4922, 9202, 22609, 42269, 45218, 84538, 105181, 105823, 210362, 211646, 972187, 1944374, 2419163, 4522783, 4838326, 9045566, 104024009, 208048018]

約数ペア:

[(1, 208048018), (2, 104024009), (23, 9045566), (43, 4838326), (46, 4522783), (86, 2419163), (107, 1944374), (214, 972187), (983, 211646), (989, 210362), (1966, 105823), (1978, 105181), (2461, 84538), (4601, 45218), (4922, 42269), (9202, 22609)]