201355407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 336510720

約数和(自身を除く): 135155313

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 167, 171, 209, 501, 627, 641, 1503, 1837, 1881, 1923, 3173, 5511, 5769, 7051, 9519, 12179, 16533, 21153, 28557, 34903, 36537, 63459, 104709, 107047, 109611, 133969, 314127, 321141, 401907, 963423, 1177517, 1205721, 2033893, 3532551, 6101679, 10597653, 18305037, 22372823, 67118469, 201355407]

約数ペア:

[(1, 201355407), (3, 67118469), (9, 22372823), (11, 18305037), (19, 10597653), (33, 6101679), (57, 3532551), (99, 2033893), (167, 1205721), (171, 1177517), (209, 963423), (501, 401907), (627, 321141), (641, 314127), (1503, 133969), (1837, 109611), (1881, 107047), (1923, 104709), (3173, 63459), (5511, 36537), (5769, 34903), (7051, 28557), (9519, 21153), (12179, 16533)]