265507198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 199808642

約数列:

[1, 2, 11, 22, 43, 59, 67, 71, 86, 118, 134, 142, 473, 649, 737, 781, 946, 1298, 1474, 1562, 2537, 2881, 3053, 3953, 4189, 4757, 5074, 5762, 6106, 7906, 8378, 9514, 27907, 31691, 33583, 43483, 46079, 52327, 55814, 63382, 67166, 86966, 92158, 104654, 169979, 180127, 204551, 280663, 339958, 360254, 409102, 561326, 1869769, 1981397, 2250061, 3087293, 3739538, 3962794, 4500122, 6174586, 12068509, 24137018, 132753599, 265507198]

約数ペア:

[(1, 265507198), (2, 132753599), (11, 24137018), (22, 12068509), (43, 6174586), (59, 4500122), (67, 3962794), (71, 3739538), (86, 3087293), (118, 2250061), (134, 1981397), (142, 1869769), (473, 561326), (649, 409102), (737, 360254), (781, 339958), (946, 280663), (1298, 204551), (1474, 180127), (1562, 169979), (2537, 104654), (2881, 92158), (3053, 86966), (3953, 67166), (4189, 63382), (4757, 55814), (5074, 52327), (5762, 46079), (6106, 43483), (7906, 33583), (8378, 31691), (9514, 27907)]