201978035

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 284774400

約数和(自身を除く): 82796365

約数列:

[1, 5, 7, 35, 47, 199, 235, 329, 617, 995, 1393, 1645, 3085, 4319, 6965, 9353, 21595, 28999, 46765, 65471, 122783, 144995, 202993, 327355, 613915, 859481, 1014965, 4297405, 5770801, 28854005, 40395607, 201978035]

約数ペア:

[(1, 201978035), (5, 40395607), (7, 28854005), (35, 5770801), (47, 4297405), (199, 1014965), (235, 859481), (329, 613915), (617, 327355), (995, 202993), (1393, 144995), (1645, 122783), (3085, 65471), (4319, 46765), (6965, 28999), (9353, 21595)]