212538003

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 298225152

約数和(自身を除く): 85687149

約数列:

[1, 3, 53, 67, 71, 159, 201, 213, 281, 843, 3551, 3763, 4757, 10653, 11289, 14271, 14893, 18827, 19951, 44679, 56481, 59853, 252121, 756363, 997831, 1057403, 1336717, 2993493, 3172209, 4010151, 70846001, 212538003]

約数ペア:

[(1, 212538003), (3, 70846001), (53, 4010151), (67, 3172209), (71, 2993493), (159, 1336717), (201, 1057403), (213, 997831), (281, 756363), (843, 252121), (3551, 59853), (3763, 56481), (4757, 44679), (10653, 19951), (11289, 18827), (14271, 14893)]