207854234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 381770496

約数和(自身を除く): 173916262

約数列:

[1, 2, 7, 14, 37, 53, 67, 74, 106, 113, 134, 226, 259, 371, 469, 518, 742, 791, 938, 1582, 1961, 2479, 3551, 3922, 4181, 4958, 5989, 7102, 7571, 8362, 11978, 13727, 15142, 17353, 24857, 27454, 29267, 34706, 41923, 49714, 52997, 58534, 83846, 105994, 131387, 221593, 262774, 280127, 401263, 443186, 560254, 802526, 919709, 1551151, 1839418, 1960889, 2808841, 3102302, 3921778, 5617682, 14846731, 29693462, 103927117, 207854234]

約数ペア:

[(1, 207854234), (2, 103927117), (7, 29693462), (14, 14846731), (37, 5617682), (53, 3921778), (67, 3102302), (74, 2808841), (106, 1960889), (113, 1839418), (134, 1551151), (226, 919709), (259, 802526), (371, 560254), (469, 443186), (518, 401263), (742, 280127), (791, 262774), (938, 221593), (1582, 131387), (1961, 105994), (2479, 83846), (3551, 58534), (3922, 52997), (4181, 49714), (4958, 41923), (5989, 34706), (7102, 29267), (7571, 27454), (8362, 24857), (11978, 17353), (13727, 15142)]