201391254

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 453960000

約数和(自身を除く): 252568746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 193, 261, 386, 522, 579, 1158, 1737, 1999, 3474, 3998, 5597, 5997, 11194, 11994, 16791, 17991, 33582, 35982, 50373, 57971, 100746, 115942, 173913, 347826, 385807, 521739, 771614, 1043478, 1157421, 2314842, 3472263, 6944526, 11188403, 22376806, 33565209, 67130418, 100695627, 201391254]

約数ペア:

[(1, 201391254), (2, 100695627), (3, 67130418), (6, 33565209), (9, 22376806), (18, 11188403), (29, 6944526), (58, 3472263), (87, 2314842), (174, 1157421), (193, 1043478), (261, 771614), (386, 521739), (522, 385807), (579, 347826), (1158, 173913), (1737, 115942), (1999, 100746), (3474, 57971), (3998, 50373), (5597, 35982), (5997, 33582), (11194, 17991), (11994, 16791)]