201899878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{8663}}^1$

素因数の和:8979

約数の個数: 16

約数和(自身を含む): 311072256

約数和(自身を除く): 109172378

約数列:

[1, 2, 43, 86, 271, 542, 8663, 11653, 17326, 23306, 372509, 745018, 2347673, 4695346, 100949939, 201899878]

約数ペア:

[(1, 201899878), (2, 100949939), (43, 4695346), (86, 2347673), (271, 745018), (542, 372509), (8663, 23306), (11653, 17326)]