212312312828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1\times {\mathrm{289511}}^1$

素因数の和:291914

約数の個数: 48

約数和(自身を含む): 463423016448

約数和(自身を除く): 251110703620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2381, 4762, 9524, 16667, 26191, 33334, 52382, 66668, 104764, 183337, 289511, 366674, 579022, 733348, 1158044, 2026577, 3184621, 4053154, 6369242, 8106308, 12738484, 22292347, 44584694, 89169388, 689325691, 1378651382, 2757302764, 4825279837, 7582582601, 9650559674, 15165165202, 19301119348, 30330330404, 53078078207, 106156156414, 212312312828]

約数ペア:

[(1, 212312312828), (2, 106156156414), (4, 53078078207), (7, 30330330404), (11, 19301119348), (14, 15165165202), (22, 9650559674), (28, 7582582601), (44, 4825279837), (77, 2757302764), (154, 1378651382), (308, 689325691), (2381, 89169388), (4762, 44584694), (9524, 22292347), (16667, 12738484), (26191, 8106308), (33334, 6369242), (52382, 4053154), (66668, 3184621), (104764, 2026577), (183337, 1158044), (289511, 733348), (366674, 579022)]