200709423

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 309868416

約数和(自身を除く): 109158993

約数列:

[1, 3, 9, 37, 43, 107, 111, 129, 131, 321, 333, 387, 393, 963, 1179, 1591, 3959, 4601, 4773, 4847, 5633, 11877, 13803, 14017, 14319, 14541, 16899, 35631, 41409, 42051, 43623, 50697, 126153, 170237, 208421, 510711, 518629, 602731, 625263, 1532133, 1555887, 1808193, 1875789, 4667661, 5424579, 22301047, 66903141, 200709423]

約数ペア:

[(1, 200709423), (3, 66903141), (9, 22301047), (37, 5424579), (43, 4667661), (107, 1875789), (111, 1808193), (129, 1555887), (131, 1532133), (321, 625263), (333, 602731), (387, 518629), (393, 510711), (963, 208421), (1179, 170237), (1591, 126153), (3959, 50697), (4601, 43623), (4773, 42051), (4847, 41409), (5633, 35631), (11877, 16899), (13803, 14541), (14017, 14319)]