219896192

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 461864160

約数和(自身を除く): 241967968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 368, 452, 661, 736, 904, 1322, 1472, 1808, 2599, 2644, 2944, 3616, 5198, 5288, 7232, 10396, 10576, 14464, 15203, 20792, 21152, 30406, 41584, 42304, 60812, 74693, 83168, 84608, 121624, 149386, 166336, 243248, 298772, 332672, 486496, 597544, 972992, 1195088, 1717939, 1945984, 2390176, 3435878, 4780352, 6871756, 9560704, 13743512, 27487024, 54974048, 109948096, 219896192]

約数ペア:

[(1, 219896192), (2, 109948096), (4, 54974048), (8, 27487024), (16, 13743512), (23, 9560704), (32, 6871756), (46, 4780352), (64, 3435878), (92, 2390176), (113, 1945984), (128, 1717939), (184, 1195088), (226, 972992), (368, 597544), (452, 486496), (661, 332672), (736, 298772), (904, 243248), (1322, 166336), (1472, 149386), (1808, 121624), (2599, 84608), (2644, 83168), (2944, 74693), (3616, 60812), (5198, 42304), (5288, 41584), (7232, 30406), (10396, 21152), (10576, 20792), (14464, 15203)]