199362808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39619}}^1$

素因数の和:39679

約数の個数: 32

約数和(自身を含む): 406501200

約数和(自身を除く): 207138392

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 39619, 79238, 158476, 316952, 673523, 1347046, 1465903, 2694092, 2931806, 5388184, 5863612, 11727224, 24920351, 49840702, 99681404, 199362808]

約数ペア:

[(1, 199362808), (2, 99681404), (4, 49840702), (8, 24920351), (17, 11727224), (34, 5863612), (37, 5388184), (68, 2931806), (74, 2694092), (136, 1465903), (148, 1347046), (296, 673523), (629, 316952), (1258, 158476), (2516, 79238), (5032, 39619)]