221687208

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 640785600

約数和(自身を除く): 419098392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 139, 153, 204, 278, 306, 408, 417, 556, 612, 834, 1112, 1224, 1251, 1303, 1668, 2363, 2502, 2606, 3336, 3909, 4726, 5004, 5212, 7089, 7818, 9452, 10008, 10424, 11727, 14178, 15636, 18904, 21267, 22151, 23454, 28356, 31272, 42534, 44302, 46908, 56712, 66453, 85068, 88604, 93816, 132906, 170136, 177208, 181117, 199359, 265812, 362234, 398718, 531624, 543351, 724468, 797436, 1086702, 1448936, 1594872, 1630053, 2173404, 3078989, 3260106, 4346808, 6157978, 6520212, 9236967, 12315956, 13040424, 18473934, 24631912, 27710901, 36947868, 55421802, 73895736, 110843604, 221687208]

約数ペア:

[(1, 221687208), (2, 110843604), (3, 73895736), (4, 55421802), (6, 36947868), (8, 27710901), (9, 24631912), (12, 18473934), (17, 13040424), (18, 12315956), (24, 9236967), (34, 6520212), (36, 6157978), (51, 4346808), (68, 3260106), (72, 3078989), (102, 2173404), (136, 1630053), (139, 1594872), (153, 1448936), (204, 1086702), (278, 797436), (306, 724468), (408, 543351), (417, 531624), (556, 398718), (612, 362234), (834, 265812), (1112, 199359), (1224, 181117), (1251, 177208), (1303, 170136), (1668, 132906), (2363, 93816), (2502, 88604), (2606, 85068), (3336, 66453), (3909, 56712), (4726, 46908), (5004, 44302), (5212, 42534), (7089, 31272), (7818, 28356), (9452, 23454), (10008, 22151), (10424, 21267), (11727, 18904), (14178, 15636)]