221763448

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{929}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 424861200

約数和(自身を除く): 203097752

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 563, 929, 1126, 1858, 2252, 3716, 4504, 7432, 29839, 49237, 59678, 98474, 119356, 196948, 238712, 393896, 523027, 1046054, 2092108, 4184216, 27720431, 55440862, 110881724, 221763448]

約数ペア:

[(1, 221763448), (2, 110881724), (4, 55440862), (8, 27720431), (53, 4184216), (106, 2092108), (212, 1046054), (424, 523027), (563, 393896), (929, 238712), (1126, 196948), (1858, 119356), (2252, 98474), (3716, 59678), (4504, 49237), (7432, 29839)]