200972502

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 465743520

約数和(自身を除く): 264771018

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 89, 106, 159, 162, 178, 263, 267, 318, 477, 526, 534, 789, 801, 954, 1431, 1578, 1602, 2367, 2403, 2862, 4293, 4717, 4734, 4806, 7101, 7209, 8586, 9434, 13939, 14151, 14202, 14418, 21303, 23407, 27878, 28302, 41817, 42453, 42606, 46814, 70221, 83634, 84906, 125451, 127359, 140442, 210663, 250902, 254718, 376353, 382077, 421326, 631989, 752706, 764154, 1129059, 1240571, 1263978, 1895967, 2258118, 2481142, 3721713, 3791934, 7443426, 11165139, 22330278, 33495417, 66990834, 100486251, 200972502]

約数ペア:

[(1, 200972502), (2, 100486251), (3, 66990834), (6, 33495417), (9, 22330278), (18, 11165139), (27, 7443426), (53, 3791934), (54, 3721713), (81, 2481142), (89, 2258118), (106, 1895967), (159, 1263978), (162, 1240571), (178, 1129059), (263, 764154), (267, 752706), (318, 631989), (477, 421326), (526, 382077), (534, 376353), (789, 254718), (801, 250902), (954, 210663), (1431, 140442), (1578, 127359), (1602, 125451), (2367, 84906), (2403, 83634), (2862, 70221), (4293, 46814), (4717, 42606), (4734, 42453), (4806, 41817), (7101, 28302), (7209, 27878), (8586, 23407), (9434, 21303), (13939, 14418), (14151, 14202)]