201960643952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177782257}}^1$

素因数の和:177782336

約数の個数: 20

約数和(自身を含む): 396809999856

約数和(自身を除く): 194849355904

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177782257, 355564514, 711129028, 1422258056, 2844516112, 12622540247, 25245080494, 50490160988, 100980321976, 201960643952]

約数ペア:

[(1, 201960643952), (2, 100980321976), (4, 50490160988), (8, 25245080494), (16, 12622540247), (71, 2844516112), (142, 1422258056), (284, 711129028), (568, 355564514), (1136, 177782257)]