201784878

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{23801}}^1$

素因数の和:23969

約数の個数: 32

約数和(自身を含む): 451285920

約数和(自身を除く): 249501042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 23801, 47602, 71403, 142806, 214209, 428418, 642627, 1285254, 3736757, 7473514, 11210271, 22420542, 33630813, 67261626, 100892439, 201784878]

約数ペア:

[(1, 201784878), (2, 100892439), (3, 67261626), (6, 33630813), (9, 22420542), (18, 11210271), (27, 7473514), (54, 3736757), (157, 1285254), (314, 642627), (471, 428418), (942, 214209), (1413, 142806), (2826, 71403), (4239, 47602), (8478, 23801)]