189812994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{61909}}^1$

素因数の和:61994

約数の個数: 32

約数和(自身を含む): 439808640

約数和(自身を除く): 249995646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 61909, 123818, 185727, 371454, 433363, 866726, 1300089, 2600178, 4519357, 9038714, 13558071, 27116142, 31635499, 63270998, 94906497, 189812994]

約数ペア:

[(1, 189812994), (2, 94906497), (3, 63270998), (6, 31635499), (7, 27116142), (14, 13558071), (21, 9038714), (42, 4519357), (73, 2600178), (146, 1300089), (219, 866726), (438, 433363), (511, 371454), (1022, 185727), (1533, 123818), (3066, 61909)]