247678156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 485936640

約数和(自身を除く): 238258484

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 229, 458, 517, 523, 916, 1034, 1046, 2068, 2092, 2519, 5038, 5753, 10076, 10763, 11506, 21526, 23012, 24581, 43052, 49162, 98324, 118393, 119767, 236786, 239534, 270391, 473572, 479068, 540782, 1081564, 1317437, 2634874, 5269748, 5629049, 11258098, 22516196, 61919539, 123839078, 247678156]

約数ペア:

[(1, 247678156), (2, 123839078), (4, 61919539), (11, 22516196), (22, 11258098), (44, 5629049), (47, 5269748), (94, 2634874), (188, 1317437), (229, 1081564), (458, 540782), (517, 479068), (523, 473572), (916, 270391), (1034, 239534), (1046, 236786), (2068, 119767), (2092, 118393), (2519, 98324), (5038, 49162), (5753, 43052), (10076, 24581), (10763, 23012), (11506, 21526)]