220891504

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{142327}}^1$

素因数の和:142432

約数の個数: 20

約数和(自身を含む): 432392464

約数和(自身を除く): 211500960

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 142327, 284654, 569308, 1138616, 2277232, 13805719, 27611438, 55222876, 110445752, 220891504]

約数ペア:

[(1, 220891504), (2, 110445752), (4, 55222876), (8, 27611438), (16, 13805719), (97, 2277232), (194, 1138616), (388, 569308), (776, 284654), (1552, 142327)]