196517853

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6379}}^1$

素因数の和:6558

約数の個数: 32

約数和(自身を含む): 334822400

約数和(自身を除く): 138304547

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 6379, 10269, 19137, 30807, 44653, 57411, 133959, 172233, 401877, 1039777, 1205631, 3119331, 7278439, 9357993, 21835317, 28073979, 65505951, 196517853]

約数ペア:

[(1, 196517853), (3, 65505951), (7, 28073979), (9, 21835317), (21, 9357993), (27, 7278439), (63, 3119331), (163, 1205631), (189, 1039777), (489, 401877), (1141, 172233), (1467, 133959), (3423, 57411), (4401, 44653), (6379, 30807), (10269, 19137)]