205910478

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{81131}}^1$

素因数の和:81189

約数の個数: 32

約数和(自身を含む): 467320320

約数和(自身を除く): 261409842

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 81131, 162262, 243393, 486786, 730179, 1460358, 2190537, 3813157, 4381074, 7626314, 11439471, 22878942, 34318413, 68636826, 102955239, 205910478]

約数ペア:

[(1, 205910478), (2, 102955239), (3, 68636826), (6, 34318413), (9, 22878942), (18, 11439471), (27, 7626314), (47, 4381074), (54, 3813157), (94, 2190537), (141, 1460358), (282, 730179), (423, 486786), (846, 243393), (1269, 162262), (2538, 81131)]