197388016

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{18169}}^1$

素因数の和:18281

約数の個数: 40

約数和(自身を含む): 441603680

約数和(自身を除く): 244215664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 18169, 36338, 72676, 127183, 145352, 254366, 290704, 508732, 1017464, 1762393, 2034928, 3524786, 7049572, 12336751, 14099144, 24673502, 28198288, 49347004, 98694008, 197388016]

約数ペア:

[(1, 197388016), (2, 98694008), (4, 49347004), (7, 28198288), (8, 24673502), (14, 14099144), (16, 12336751), (28, 7049572), (56, 3524786), (97, 2034928), (112, 1762393), (194, 1017464), (388, 508732), (679, 290704), (776, 254366), (1358, 145352), (1552, 127183), (2716, 72676), (5432, 36338), (10864, 18169)]