201457854

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 120

約数和(自身を含む): 517977768

約数和(自身を除く): 316519914

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 289, 306, 331, 351, 442, 459, 578, 662, 663, 702, 867, 918, 993, 1053, 1326, 1377, 1734, 1986, 1989, 2106, 2601, 2754, 2979, 3757, 3978, 4303, 5202, 5627, 5958, 5967, 7514, 7803, 8606, 8937, 11254, 11271, 11934, 12909, 15606, 16881, 17874, 17901, 22542, 23409, 25818, 26811, 33762, 33813, 35802, 38727, 46818, 50643, 53622, 67626, 73151, 77454, 95659, 101286, 101439, 116181, 146302, 151929, 191318, 202878, 219453, 232362, 286977, 303858, 304317, 348543, 438906, 455787, 573954, 608634, 658359, 697086, 860931, 911574, 1243567, 1316718, 1721862, 1975077, 2487134, 2582793, 3730701, 3950154, 5165586, 5925231, 7461402, 7748379, 11192103, 11850462, 15496758, 22384206, 33576309, 67152618, 100728927, 201457854]

約数ペア:

[(1, 201457854), (2, 100728927), (3, 67152618), (6, 33576309), (9, 22384206), (13, 15496758), (17, 11850462), (18, 11192103), (26, 7748379), (27, 7461402), (34, 5925231), (39, 5165586), (51, 3950154), (54, 3730701), (78, 2582793), (81, 2487134), (102, 1975077), (117, 1721862), (153, 1316718), (162, 1243567), (221, 911574), (234, 860931), (289, 697086), (306, 658359), (331, 608634), (351, 573954), (442, 455787), (459, 438906), (578, 348543), (662, 304317), (663, 303858), (702, 286977), (867, 232362), (918, 219453), (993, 202878), (1053, 191318), (1326, 151929), (1377, 146302), (1734, 116181), (1986, 101439), (1989, 101286), (2106, 95659), (2601, 77454), (2754, 73151), (2979, 67626), (3757, 53622), (3978, 50643), (4303, 46818), (5202, 38727), (5627, 35802), (5958, 33813), (5967, 33762), (7514, 26811), (7803, 25818), (8606, 23409), (8937, 22542), (11254, 17901), (11271, 17874), (11934, 16881), (12909, 15606)]