203371497

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 377395200

約数和(自身を除く): 174023703

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 83, 89, 133, 161, 171, 207, 249, 267, 399, 437, 483, 581, 623, 747, 801, 1197, 1311, 1449, 1577, 1691, 1743, 1869, 1909, 2047, 3059, 3933, 4731, 5073, 5229, 5607, 5727, 6141, 7387, 9177, 11039, 11837, 13363, 14193, 14329, 15219, 17181, 18423, 22161, 27531, 33117, 35511, 36271, 38893, 40089, 42987, 51709, 66483, 99351, 106533, 108813, 116679, 120267, 128961, 140353, 155127, 169901, 253897, 272251, 326439, 350037, 421059, 465381, 509703, 761691, 816753, 982471, 1189307, 1263177, 1529109, 2285073, 2450259, 2947413, 3228119, 3567921, 8842239, 9684357, 10703763, 22596833, 29053071, 67790499, 203371497]

約数ペア:

[(1, 203371497), (3, 67790499), (7, 29053071), (9, 22596833), (19, 10703763), (21, 9684357), (23, 8842239), (57, 3567921), (63, 3228119), (69, 2947413), (83, 2450259), (89, 2285073), (133, 1529109), (161, 1263177), (171, 1189307), (207, 982471), (249, 816753), (267, 761691), (399, 509703), (437, 465381), (483, 421059), (581, 350037), (623, 326439), (747, 272251), (801, 253897), (1197, 169901), (1311, 155127), (1449, 140353), (1577, 128961), (1691, 120267), (1743, 116679), (1869, 108813), (1909, 106533), (2047, 99351), (3059, 66483), (3933, 51709), (4731, 42987), (5073, 40089), (5229, 38893), (5607, 36271), (5727, 35511), (6141, 33117), (7387, 27531), (9177, 22161), (11039, 18423), (11837, 17181), (13363, 15219), (14193, 14329)]