202547572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 361108832

約数和(自身を除く): 158561260

約数列:

[1, 2, 4, 61, 122, 244, 643, 1286, 1291, 2572, 2582, 5164, 39223, 78446, 78751, 156892, 157502, 315004, 830113, 1660226, 3320452, 50636893, 101273786, 202547572]

約数ペア:

[(1, 202547572), (2, 101273786), (4, 50636893), (61, 3320452), (122, 1660226), (244, 830113), (643, 315004), (1286, 157502), (1291, 156892), (2572, 78751), (2582, 78446), (5164, 39223)]