209980948

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{5981}}^1$

素因数の和:6183

約数の個数: 24

約数和(自身を含む): 375861024

約数和(自身を除く): 165880076

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 5981, 8777, 11962, 17554, 23924, 35108, 400727, 783511, 801454, 1567022, 1602908, 3134044, 52495237, 104990474, 209980948]

約数ペア:

[(1, 209980948), (2, 104990474), (4, 52495237), (67, 3134044), (131, 1602908), (134, 1567022), (262, 801454), (268, 783511), (524, 400727), (5981, 35108), (8777, 23924), (11962, 17554)]