215520154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 350153280

約数和(自身を除く): 134633126

約数列:

[1, 2, 19, 38, 53, 106, 113, 226, 947, 1007, 1894, 2014, 2147, 4294, 5989, 11978, 17993, 35986, 50191, 100382, 107011, 113791, 214022, 227582, 953629, 1907258, 2033209, 4066418, 5671583, 11343166, 107760077, 215520154]

約数ペア:

[(1, 215520154), (2, 107760077), (19, 11343166), (38, 5671583), (53, 4066418), (106, 2033209), (113, 1907258), (226, 953629), (947, 227582), (1007, 214022), (1894, 113791), (2014, 107011), (2147, 100382), (4294, 50191), (5989, 35986), (11978, 17993)]