208058690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{129229}}^1$

素因数の和:129266

約数の個数: 32

約数和(自身を含む): 446618880

約数和(自身を除く): 238560190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 129229, 258458, 646145, 904603, 1292290, 1809206, 2972267, 4523015, 5944534, 9046030, 14861335, 20805869, 29722670, 41611738, 104029345, 208058690]

約数ペア:

[(1, 208058690), (2, 104029345), (5, 41611738), (7, 29722670), (10, 20805869), (14, 14861335), (23, 9046030), (35, 5944534), (46, 4523015), (70, 2972267), (115, 1809206), (161, 1292290), (230, 904603), (322, 646145), (805, 258458), (1610, 129229)]