208158006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 277064394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 233, 239, 267, 466, 478, 534, 623, 699, 717, 1246, 1398, 1434, 1631, 1673, 1869, 3262, 3346, 3738, 4893, 5019, 9786, 10038, 20737, 21271, 41474, 42542, 55687, 62211, 63813, 111374, 124422, 127626, 145159, 148897, 167061, 290318, 297794, 334122, 389809, 435477, 446691, 779618, 870954, 893382, 1169427, 2338854, 4956143, 9912286, 14868429, 29736858, 34693001, 69386002, 104079003, 208158006]

約数ペア:

[(1, 208158006), (2, 104079003), (3, 69386002), (6, 34693001), (7, 29736858), (14, 14868429), (21, 9912286), (42, 4956143), (89, 2338854), (178, 1169427), (233, 893382), (239, 870954), (267, 779618), (466, 446691), (478, 435477), (534, 389809), (623, 334122), (699, 297794), (717, 290318), (1246, 167061), (1398, 148897), (1434, 145159), (1631, 127626), (1673, 124422), (1869, 111374), (3262, 63813), (3346, 62211), (3738, 55687), (4893, 42542), (5019, 41474), (9786, 21271), (10038, 20737)]