208574144

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 56

約数和(自身を含む): 423659808

約数和(自身を除く): 215085664

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 197, 233, 284, 394, 466, 568, 788, 932, 1136, 1576, 1864, 2272, 3152, 3728, 4544, 6304, 7456, 12608, 13987, 14912, 16543, 27974, 33086, 45901, 55948, 66172, 91802, 111896, 132344, 183604, 223792, 264688, 367208, 447584, 529376, 734416, 895168, 1058752, 1468832, 2937664, 3258971, 6517942, 13035884, 26071768, 52143536, 104287072, 208574144]

約数ペア:

[(1, 208574144), (2, 104287072), (4, 52143536), (8, 26071768), (16, 13035884), (32, 6517942), (64, 3258971), (71, 2937664), (142, 1468832), (197, 1058752), (233, 895168), (284, 734416), (394, 529376), (466, 447584), (568, 367208), (788, 264688), (932, 223792), (1136, 183604), (1576, 132344), (1864, 111896), (2272, 91802), (3152, 66172), (3728, 55948), (4544, 45901), (6304, 33086), (7456, 27974), (12608, 16543), (13987, 14912)]