201655520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114577}}^1$

素因数の和:114603

約数の個数: 48

約数和(自身を含む): 519725808

約数和(自身を除く): 318070288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114577, 229154, 458308, 572885, 916616, 1145770, 1260347, 1833232, 2291540, 2520694, 3666464, 4583080, 5041388, 6301735, 9166160, 10082776, 12603470, 18332320, 20165552, 25206940, 40331104, 50413880, 100827760, 201655520]

約数ペア:

[(1, 201655520), (2, 100827760), (4, 50413880), (5, 40331104), (8, 25206940), (10, 20165552), (11, 18332320), (16, 12603470), (20, 10082776), (22, 9166160), (32, 6301735), (40, 5041388), (44, 4583080), (55, 3666464), (80, 2520694), (88, 2291540), (110, 1833232), (160, 1260347), (176, 1145770), (220, 916616), (352, 572885), (440, 458308), (880, 229154), (1760, 114577)]