201481712

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{111439}}^1$

素因数の和:111560

約数の個数: 20

約数和(自身を含む): 393828960

約数和(自身を除く): 192347248

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 111439, 222878, 445756, 891512, 1783024, 12592607, 25185214, 50370428, 100740856, 201481712]

約数ペア:

[(1, 201481712), (2, 100740856), (4, 50370428), (8, 25185214), (16, 12592607), (113, 1783024), (226, 891512), (452, 445756), (904, 222878), (1808, 111439)]