221269096

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1031}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 420436800

約数和(自身を除く): 199167704

約数列:

[1, 2, 4, 8, 139, 193, 278, 386, 556, 772, 1031, 1112, 1544, 2062, 4124, 8248, 26827, 53654, 107308, 143309, 198983, 214616, 286618, 397966, 573236, 795932, 1146472, 1591864, 27658637, 55317274, 110634548, 221269096]

約数ペア:

[(1, 221269096), (2, 110634548), (4, 55317274), (8, 27658637), (139, 1591864), (193, 1146472), (278, 795932), (386, 573236), (556, 397966), (772, 286618), (1031, 214616), (1112, 198983), (1544, 143309), (2062, 107308), (4124, 53654), (8248, 26827)]