201645470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{1451}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 391517280

約数和(自身を除く): 189871810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1069, 1451, 2138, 2902, 5345, 7255, 10690, 13897, 14510, 18863, 27794, 37726, 69485, 94315, 138970, 188630, 1551119, 3102238, 7755595, 15511190, 20164547, 40329094, 100822735, 201645470]

約数ペア:

[(1, 201645470), (2, 100822735), (5, 40329094), (10, 20164547), (13, 15511190), (26, 7755595), (65, 3102238), (130, 1551119), (1069, 188630), (1451, 138970), (2138, 94315), (2902, 69485), (5345, 37726), (7255, 27794), (10690, 18863), (13897, 14510)]