201319208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{811771}}^1$

素因数の和:811808

約数の個数: 16

約数和(自身を含む): 389650560

約数和(自身を除く): 188331352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 811771, 1623542, 3247084, 6494168, 25164901, 50329802, 100659604, 201319208]

約数ペア:

[(1, 201319208), (2, 100659604), (4, 50329802), (8, 25164901), (31, 6494168), (62, 3247084), (124, 1623542), (248, 811771)]