215046056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 437659200

約数和(自身を除く): 222613144

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 289, 376, 578, 799, 1156, 1598, 1979, 2312, 3196, 3958, 6392, 7916, 13583, 15832, 27166, 33643, 54332, 67286, 93013, 108664, 134572, 186026, 269144, 372052, 571931, 744104, 1143862, 1581221, 2287724, 3162442, 4575448, 6324884, 12649768, 26880757, 53761514, 107523028, 215046056]

約数ペア:

[(1, 215046056), (2, 107523028), (4, 53761514), (8, 26880757), (17, 12649768), (34, 6324884), (47, 4575448), (68, 3162442), (94, 2287724), (136, 1581221), (188, 1143862), (289, 744104), (376, 571931), (578, 372052), (799, 269144), (1156, 186026), (1598, 134572), (1979, 108664), (2312, 93013), (3196, 67286), (3958, 54332), (6392, 33643), (7916, 27166), (13583, 15832)]