206860731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3329}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 138393669

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 807, 1883, 2959, 3329, 5649, 8877, 9987, 20713, 23303, 36619, 62139, 69909, 109857, 256333, 768999, 895501, 2686503, 6268507, 9850511, 18805521, 29551533, 68953577, 206860731]

約数ペア:

[(1, 206860731), (3, 68953577), (7, 29551533), (11, 18805521), (21, 9850511), (33, 6268507), (77, 2686503), (231, 895501), (269, 768999), (807, 256333), (1883, 109857), (2959, 69909), (3329, 62139), (5649, 36619), (8877, 23303), (9987, 20713)]