155697476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{16931}}^1$

素因数の和:16976

約数の個数: 36

約数和(自身を含む): 315273840

約数和(自身を除く): 159576364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 16931, 33862, 67724, 186241, 321689, 372482, 643378, 744964, 1286756, 2048651, 3538579, 4097302, 7077158, 8194604, 14154316, 38924369, 77848738, 155697476]

約数ペア:

[(1, 155697476), (2, 77848738), (4, 38924369), (11, 14154316), (19, 8194604), (22, 7077158), (38, 4097302), (44, 3538579), (76, 2048651), (121, 1286756), (209, 744964), (242, 643378), (418, 372482), (484, 321689), (836, 186241), (2299, 67724), (4598, 33862), (9196, 16931)]