221821324

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{14737}}^1$

素因数の和:14865

約数の個数: 24

約数和(自身を含む): 401109408

約数和(自身を除く): 179288084

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 3763, 7526, 14737, 15052, 29474, 58948, 781061, 1046327, 1562122, 2092654, 3124244, 4185308, 55455331, 110910662, 221821324]

約数ペア:

[(1, 221821324), (2, 110910662), (4, 55455331), (53, 4185308), (71, 3124244), (106, 2092654), (142, 1562122), (212, 1046327), (284, 781061), (3763, 58948), (7526, 29474), (14737, 15052)]