203415219

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 360519984

約数和(自身を除く): 157104765

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 371, 441, 477, 567, 967, 1113, 1323, 1431, 2597, 2901, 3339, 3969, 4293, 6769, 7791, 8703, 10017, 20307, 23373, 26109, 30051, 47383, 51251, 60921, 70119, 78327, 142149, 153753, 182763, 210357, 358757, 426447, 461259, 548289, 1076271, 1279341, 1383777, 2511299, 3228813, 3838023, 4151331, 7533897, 9686439, 22601691, 29059317, 67805073, 203415219]

約数ペア:

[(1, 203415219), (3, 67805073), (7, 29059317), (9, 22601691), (21, 9686439), (27, 7533897), (49, 4151331), (53, 3838023), (63, 3228813), (81, 2511299), (147, 1383777), (159, 1279341), (189, 1076271), (371, 548289), (441, 461259), (477, 426447), (567, 358757), (967, 210357), (1113, 182763), (1323, 153753), (1431, 142149), (2597, 78327), (2901, 70119), (3339, 60921), (3969, 51251), (4293, 47383), (6769, 30051), (7791, 26109), (8703, 23373), (10017, 20307)]