201992495820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5235679}}^1$

素因数の和:5236334

約数の個数: 48

約数和(自身を含む): 566458690560

約数和(自身を除く): 364466194740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 19290, 38580, 5235679, 10471358, 15707037, 20942716, 26178395, 31414074, 52356790, 62828148, 78535185, 104713580, 157070370, 314140740, 3366541597, 6733083194, 10099624791, 13466166388, 16832707985, 20199249582, 33665415970, 40398499164, 50498123955, 67330831940, 100996247910, 201992495820]

約数ペア:

[(1, 201992495820), (2, 100996247910), (3, 67330831940), (4, 50498123955), (5, 40398499164), (6, 33665415970), (10, 20199249582), (12, 16832707985), (15, 13466166388), (20, 10099624791), (30, 6733083194), (60, 3366541597), (643, 314140740), (1286, 157070370), (1929, 104713580), (2572, 78535185), (3215, 62828148), (3858, 52356790), (6430, 31414074), (7716, 26178395), (9645, 20942716), (12860, 15707037), (19290, 10471358), (38580, 5235679)]