219272208

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{6911}}^1$

素因数の和:7583

約数の個数: 40

約数和(自身を含む): 567392256

約数和(自身を除く): 348120048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2644, 3966, 5288, 6911, 7932, 10576, 13822, 15864, 20733, 27644, 31728, 41466, 55288, 82932, 110576, 165864, 331728, 4568171, 9136342, 13704513, 18272684, 27409026, 36545368, 54818052, 73090736, 109636104, 219272208]

約数ペア:

[(1, 219272208), (2, 109636104), (3, 73090736), (4, 54818052), (6, 36545368), (8, 27409026), (12, 18272684), (16, 13704513), (24, 9136342), (48, 4568171), (661, 331728), (1322, 165864), (1983, 110576), (2644, 82932), (3966, 55288), (5288, 41466), (6911, 31728), (7932, 27644), (10576, 20733), (13822, 15864)]