204868190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{1559}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 391210560

約数和(自身を除く): 186342370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 773, 1546, 1559, 3118, 3865, 7730, 7795, 13141, 15590, 26282, 26503, 53006, 65705, 131410, 132515, 265030, 1205107, 2410214, 6025535, 12051070, 20486819, 40973638, 102434095, 204868190]

約数ペア:

[(1, 204868190), (2, 102434095), (5, 40973638), (10, 20486819), (17, 12051070), (34, 6025535), (85, 2410214), (170, 1205107), (773, 265030), (1546, 132515), (1559, 131410), (3118, 65705), (3865, 53006), (7730, 26503), (7795, 26282), (13141, 15590)]