196400344

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{3539}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 421401600

約数和(自身を除く): 225001256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 3539, 3964, 6937, 7078, 7928, 13874, 14156, 24773, 27748, 28312, 49546, 55496, 99092, 198184, 3507149, 7014298, 14028596, 24550043, 28057192, 49100086, 98200172, 196400344]

約数ペア:

[(1, 196400344), (2, 98200172), (4, 49100086), (7, 28057192), (8, 24550043), (14, 14028596), (28, 7014298), (56, 3507149), (991, 198184), (1982, 99092), (3539, 55496), (3964, 49546), (6937, 28312), (7078, 27748), (7928, 24773), (13874, 14156)]