207988914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7939

約数の個数: 64

約数和(自身を含む): 517038336

約数和(自身を除く): 309049422

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 777, 1258, 1554, 1887, 3774, 4403, 7873, 8806, 13209, 15746, 23619, 26418, 47238, 55111, 110222, 133841, 165333, 267682, 291301, 330666, 401523, 582602, 803046, 873903, 936887, 1747806, 1873774, 2039107, 2810661, 4078214, 4952117, 5621322, 6117321, 9904234, 12234642, 14856351, 29712702, 34664819, 69329638, 103994457, 207988914]

約数ペア:

[(1, 207988914), (2, 103994457), (3, 69329638), (6, 34664819), (7, 29712702), (14, 14856351), (17, 12234642), (21, 9904234), (34, 6117321), (37, 5621322), (42, 4952117), (51, 4078214), (74, 2810661), (102, 2039107), (111, 1873774), (119, 1747806), (222, 936887), (238, 873903), (259, 803046), (357, 582602), (518, 401523), (629, 330666), (714, 291301), (777, 267682), (1258, 165333), (1554, 133841), (1887, 110222), (3774, 55111), (4403, 47238), (7873, 26418), (8806, 23619), (13209, 15746)]