199635618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 295816542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 2667, 2879, 3302, 4953, 5334, 5758, 8637, 9906, 11557, 17274, 20153, 23114, 34671, 37427, 40306, 60459, 69342, 74854, 112281, 120918, 224562, 261989, 365633, 523978, 731266, 785967, 1096899, 1571934, 2193798, 2559431, 4753229, 5118862, 7678293, 9506458, 14259687, 15356586, 28519374, 33272603, 66545206, 99817809, 199635618]

約数ペア:

[(1, 199635618), (2, 99817809), (3, 66545206), (6, 33272603), (7, 28519374), (13, 15356586), (14, 14259687), (21, 9506458), (26, 7678293), (39, 5118862), (42, 4753229), (78, 2559431), (91, 2193798), (127, 1571934), (182, 1096899), (254, 785967), (273, 731266), (381, 523978), (546, 365633), (762, 261989), (889, 224562), (1651, 120918), (1778, 112281), (2667, 74854), (2879, 69342), (3302, 60459), (4953, 40306), (5334, 37427), (5758, 34671), (8637, 23114), (9906, 20153), (11557, 17274)]