204650895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2111}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 343056384

約数和(自身を除く): 138405489

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 843, 1405, 2111, 4215, 6333, 6463, 10555, 19389, 31665, 32315, 48553, 96945, 145659, 242765, 593191, 728295, 1779573, 2965955, 8897865, 13643393, 40930179, 68216965, 204650895]

約数ペア:

[(1, 204650895), (3, 68216965), (5, 40930179), (15, 13643393), (23, 8897865), (69, 2965955), (115, 1779573), (281, 728295), (345, 593191), (843, 242765), (1405, 145659), (2111, 96945), (4215, 48553), (6333, 32315), (6463, 31665), (10555, 19389)]