201729760

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9203}}^1$

素因数の和:9355

約数の個数: 48

約数和(自身を含む): 480117456

約数和(自身を除く): 278387696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 9203, 10960, 18406, 21920, 36812, 46015, 73624, 92030, 147248, 184060, 294496, 368120, 736240, 1260811, 1472480, 2521622, 5043244, 6304055, 10086488, 12608110, 20172976, 25216220, 40345952, 50432440, 100864880, 201729760]

約数ペア:

[(1, 201729760), (2, 100864880), (4, 50432440), (5, 40345952), (8, 25216220), (10, 20172976), (16, 12608110), (20, 10086488), (32, 6304055), (40, 5043244), (80, 2521622), (137, 1472480), (160, 1260811), (274, 736240), (548, 368120), (685, 294496), (1096, 184060), (1370, 147248), (2192, 92030), (2740, 73624), (4384, 46015), (5480, 36812), (9203, 21920), (10960, 18406)]