208613645780

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{24201119}}^1$

素因数の和:24201559

約数の個数: 24

約数和(自身を含む): 439105121280

約数和(自身を除く): 230491475500

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 24201119, 48402238, 96804476, 121005595, 242011190, 484022380, 10430682289, 20861364578, 41722729156, 52153411445, 104306822890, 208613645780]

約数ペア:

[(1, 208613645780), (2, 104306822890), (4, 52153411445), (5, 41722729156), (10, 20861364578), (20, 10430682289), (431, 484022380), (862, 242011190), (1724, 121005595), (2155, 96804476), (4310, 48402238), (8620, 24201119)]