219986313

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 316646400

約数和(自身を除く): 96660087

約数列:

[1, 3, 19, 57, 61, 151, 183, 419, 453, 1159, 1257, 2869, 3477, 7961, 8607, 9211, 23883, 25559, 27633, 63269, 76677, 175009, 189807, 485621, 525027, 1202111, 1456863, 3606333, 3859409, 11578227, 73328771, 219986313]

約数ペア:

[(1, 219986313), (3, 73328771), (19, 11578227), (57, 3859409), (61, 3606333), (151, 1456863), (183, 1202111), (419, 525027), (453, 485621), (1159, 189807), (1257, 175009), (2869, 76677), (3477, 63269), (7961, 27633), (8607, 25559), (9211, 23883)]