235347189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 408084480

約数和(自身を除く): 172737291

約数列:

[1, 3, 7, 11, 21, 33, 47, 53, 77, 141, 159, 231, 329, 371, 409, 517, 583, 987, 1113, 1227, 1551, 1749, 2491, 2863, 3619, 4081, 4499, 7473, 8589, 10857, 12243, 13497, 17437, 19223, 21677, 27401, 31493, 52311, 57669, 65031, 82203, 94479, 134561, 151739, 191807, 211453, 238447, 403683, 455217, 575421, 634359, 715341, 1018819, 1480171, 1669129, 3056457, 4440513, 5007387, 7131733, 11207009, 21395199, 33621027, 78449063, 235347189]

約数ペア:

[(1, 235347189), (3, 78449063), (7, 33621027), (11, 21395199), (21, 11207009), (33, 7131733), (47, 5007387), (53, 4440513), (77, 3056457), (141, 1669129), (159, 1480171), (231, 1018819), (329, 715341), (371, 634359), (409, 575421), (517, 455217), (583, 403683), (987, 238447), (1113, 211453), (1227, 191807), (1551, 151739), (1749, 134561), (2491, 94479), (2863, 82203), (3619, 65031), (4081, 57669), (4499, 52311), (7473, 31493), (8589, 27401), (10857, 21677), (12243, 19223), (13497, 17437)]