205953090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{980729}}^1$

素因数の和:980746

約数の個数: 32

約数和(自身を含む): 564900480

約数和(自身を除く): 358947390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 980729, 1961458, 2942187, 4903645, 5884374, 6865103, 9807290, 13730206, 14710935, 20595309, 29421870, 34325515, 41190618, 68651030, 102976545, 205953090]

約数ペア:

[(1, 205953090), (2, 102976545), (3, 68651030), (5, 41190618), (6, 34325515), (7, 29421870), (10, 20595309), (14, 14710935), (15, 13730206), (21, 9807290), (30, 6865103), (35, 5884374), (42, 4903645), (70, 2942187), (105, 1961458), (210, 980729)]