204547585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 278640000

約数和(自身を除く): 74092415

約数列:

[1, 5, 11, 29, 55, 145, 257, 319, 499, 1285, 1595, 2495, 2827, 5489, 7453, 14135, 14471, 27445, 37265, 72355, 81983, 128243, 159181, 409915, 641215, 795905, 1410673, 3719047, 7053365, 18595235, 40909517, 204547585]

約数ペア:

[(1, 204547585), (5, 40909517), (11, 18595235), (29, 7053365), (55, 3719047), (145, 1410673), (257, 795905), (319, 641215), (499, 409915), (1285, 159181), (1595, 128243), (2495, 81983), (2827, 72355), (5489, 37265), (7453, 27445), (14135, 14471)]