208501930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229123}}^1$

素因数の和:229150

約数の個数: 32

約数和(自身を含む): 461913984

約数和(自身を除く): 253412054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 229123, 458246, 1145615, 1603861, 2291230, 2978599, 3207722, 5957198, 8019305, 14892995, 16038610, 20850193, 29785990, 41700386, 104250965, 208501930]

約数ペア:

[(1, 208501930), (2, 104250965), (5, 41700386), (7, 29785990), (10, 20850193), (13, 16038610), (14, 14892995), (26, 8019305), (35, 5957198), (65, 3207722), (70, 2978599), (91, 2291230), (130, 1603861), (182, 1145615), (455, 458246), (910, 229123)]