201887504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 484052352

約数和(自身を除く): 282164848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 313, 364, 443, 626, 728, 886, 1252, 1456, 1772, 2191, 2504, 3101, 3544, 4069, 4382, 5008, 5759, 6202, 7088, 8138, 8764, 11518, 12404, 16276, 17528, 23036, 24808, 28483, 32552, 35056, 40313, 46072, 49616, 56966, 65104, 80626, 92144, 113932, 138659, 161252, 227864, 277318, 322504, 455728, 554636, 645008, 970613, 1109272, 1802567, 1941226, 2218544, 3605134, 3882452, 7210268, 7764904, 12617969, 14420536, 15529808, 25235938, 28841072, 50471876, 100943752, 201887504]

約数ペア:

[(1, 201887504), (2, 100943752), (4, 50471876), (7, 28841072), (8, 25235938), (13, 15529808), (14, 14420536), (16, 12617969), (26, 7764904), (28, 7210268), (52, 3882452), (56, 3605134), (91, 2218544), (104, 1941226), (112, 1802567), (182, 1109272), (208, 970613), (313, 645008), (364, 554636), (443, 455728), (626, 322504), (728, 277318), (886, 227864), (1252, 161252), (1456, 138659), (1772, 113932), (2191, 92144), (2504, 80626), (3101, 65104), (3544, 56966), (4069, 49616), (4382, 46072), (5008, 40313), (5759, 35056), (6202, 32552), (7088, 28483), (8138, 24808), (8764, 23036), (11518, 17528), (12404, 16276)]