209880448

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{24473}}^1$

素因数の和:24554

約数の個数: 32

約数和(自身を含む): 424379160

約数和(自身を除く): 214498712

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 24473, 48946, 97892, 195784, 391568, 783136, 1566272, 1639691, 3132544, 3279382, 6558764, 13117528, 26235056, 52470112, 104940224, 209880448]

約数ペア:

[(1, 209880448), (2, 104940224), (4, 52470112), (8, 26235056), (16, 13117528), (32, 6558764), (64, 3279382), (67, 3132544), (128, 1639691), (134, 1566272), (268, 783136), (536, 391568), (1072, 195784), (2144, 97892), (4288, 48946), (8576, 24473)]