211185690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{16333}}^1$

素因数の和:16774

約数の個数: 32

約数和(自身を含む): 508052736

約数和(自身を除く): 296867046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 16333, 32666, 48999, 81665, 97998, 163330, 244995, 489990, 7039523, 14079046, 21118569, 35197615, 42237138, 70395230, 105592845, 211185690]

約数ペア:

[(1, 211185690), (2, 105592845), (3, 70395230), (5, 42237138), (6, 35197615), (10, 21118569), (15, 14079046), (30, 7039523), (431, 489990), (862, 244995), (1293, 163330), (2155, 97998), (2586, 81665), (4310, 48999), (6465, 32666), (12930, 16333)]