149901872

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{56101}}^1$

素因数の和:56276

約数の個数: 20

約数和(自身を含む): 292179216

約数和(自身を除く): 142277344

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 56101, 112202, 224404, 448808, 897616, 9368867, 18737734, 37475468, 74950936, 149901872]

約数ペア:

[(1, 149901872), (2, 74950936), (4, 37475468), (8, 18737734), (16, 9368867), (167, 897616), (334, 448808), (668, 224404), (1336, 112202), (2672, 56101)]