201555004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51787}}^1$

素因数の和:51937

約数の個数: 24

約数和(自身を含む): 406017920

約数和(自身を除く): 204462916

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51787, 103574, 207148, 362509, 725018, 1450036, 7198393, 14396786, 28793572, 50388751, 100777502, 201555004]

約数ペア:

[(1, 201555004), (2, 100777502), (4, 50388751), (7, 28793572), (14, 14396786), (28, 7198393), (139, 1450036), (278, 725018), (556, 362509), (973, 207148), (1946, 103574), (3892, 51787)]