209898282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 490406400

約数和(自身を除く): 280508118

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 354, 418, 627, 649, 1121, 1254, 1298, 1947, 2242, 2837, 3363, 3894, 5674, 6726, 8511, 12331, 17022, 24662, 31207, 36993, 53903, 62414, 73986, 93621, 107806, 161709, 167383, 187242, 323418, 334766, 502149, 592933, 1004298, 1185866, 1778799, 1841213, 3180277, 3557598, 3682426, 5523639, 6360554, 9540831, 11047278, 19081662, 34983047, 69966094, 104949141, 209898282]

約数ペア:

[(1, 209898282), (2, 104949141), (3, 69966094), (6, 34983047), (11, 19081662), (19, 11047278), (22, 9540831), (33, 6360554), (38, 5523639), (57, 3682426), (59, 3557598), (66, 3180277), (114, 1841213), (118, 1778799), (177, 1185866), (209, 1004298), (354, 592933), (418, 502149), (627, 334766), (649, 323418), (1121, 187242), (1254, 167383), (1298, 161709), (1947, 107806), (2242, 93621), (2837, 73986), (3363, 62414), (3894, 53903), (5674, 36993), (6726, 31207), (8511, 24662), (12331, 17022)]