205770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^3$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 521280

約数和(自身を除く): 315510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 6859, 10830, 13718, 20577, 34295, 41154, 68590, 102885, 205770]

約数ペア:

[(1, 205770), (2, 102885), (3, 68590), (5, 41154), (6, 34295), (10, 20577), (15, 13718), (19, 10830), (30, 6859), (38, 5415), (57, 3610), (95, 2166), (114, 1805), (190, 1083), (285, 722), (361, 570)]