200721352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4813}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 406397880

約数和(自身を除く): 205676528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 4813, 5213, 9626, 10426, 19252, 20852, 38504, 41704, 62569, 125138, 250276, 500552, 1930013, 3860026, 7720052, 15440104, 25090169, 50180338, 100360676, 200721352]

約数ペア:

[(1, 200721352), (2, 100360676), (4, 50180338), (8, 25090169), (13, 15440104), (26, 7720052), (52, 3860026), (104, 1930013), (401, 500552), (802, 250276), (1604, 125138), (3208, 62569), (4813, 41704), (5213, 38504), (9626, 20852), (10426, 19252)]