201933501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 356966400

約数和(自身を除く): 155032899

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 139, 209, 231, 331, 399, 417, 627, 973, 993, 1463, 1529, 2317, 2641, 2919, 3641, 4389, 4587, 6289, 6951, 7923, 10703, 10923, 18487, 18867, 25487, 29051, 32109, 44023, 46009, 55461, 69179, 76461, 87153, 132069, 138027, 203357, 207537, 322063, 484253, 506099, 610071, 874171, 966189, 1452759, 1518297, 2622513, 3542693, 6119197, 9615881, 10628079, 18357591, 28847643, 67311167, 201933501]

約数ペア:

[(1, 201933501), (3, 67311167), (7, 28847643), (11, 18357591), (19, 10628079), (21, 9615881), (33, 6119197), (57, 3542693), (77, 2622513), (133, 1518297), (139, 1452759), (209, 966189), (231, 874171), (331, 610071), (399, 506099), (417, 484253), (627, 322063), (973, 207537), (993, 203357), (1463, 138027), (1529, 132069), (2317, 87153), (2641, 76461), (2919, 69179), (3641, 55461), (4389, 46009), (4587, 44023), (6289, 32109), (6951, 29051), (7923, 25487), (10703, 18867), (10923, 18487)]