205381876

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{120247}}^1$

素因数の和:120319

約数の個数: 24

約数和(自身を含む): 417501056

約数和(自身を除く): 212119180

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 120247, 240494, 480988, 841729, 1683458, 3366916, 7335067, 14670134, 29340268, 51345469, 102690938, 205381876]

約数ペア:

[(1, 205381876), (2, 102690938), (4, 51345469), (7, 29340268), (14, 14670134), (28, 7335067), (61, 3366916), (122, 1683458), (244, 841729), (427, 480988), (854, 240494), (1708, 120247)]