206801416

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 394519680

約数和(自身を除く): 187718264

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 577, 631, 1154, 1262, 2308, 2524, 4616, 5048, 40967, 44801, 81934, 89602, 163868, 179204, 327736, 358408, 364087, 728174, 1456348, 2912696, 25850177, 51700354, 103400708, 206801416]

約数ペア:

[(1, 206801416), (2, 103400708), (4, 51700354), (8, 25850177), (71, 2912696), (142, 1456348), (284, 728174), (568, 364087), (577, 358408), (631, 327736), (1154, 179204), (1262, 163868), (2308, 89602), (2524, 81934), (4616, 44801), (5048, 40967)]