212081569550

素因数分解:

$2^1\times 5^2\times {\mathrm{52289}}^1\times {\mathrm{81119}}^1$

素因数の和:133420

約数の個数: 24

約数和(自身を含む): 394484126400

約数和(自身を除く): 182402556850

約数列:

[1, 2, 5, 10, 25, 50, 52289, 81119, 104578, 162238, 261445, 405595, 522890, 811190, 1307225, 2027975, 2614450, 4055950, 4241631391, 8483262782, 21208156955, 42416313910, 106040784775, 212081569550]

約数ペア:

[(1, 212081569550), (2, 106040784775), (5, 42416313910), (10, 21208156955), (25, 8483262782), (50, 4241631391), (52289, 4055950), (81119, 2614450), (104578, 2027975), (162238, 1307225), (261445, 811190), (405595, 522890)]