220056477

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 307742976

約数和(自身を除く): 87686499

約数列:

[1, 3, 53, 71, 101, 159, 193, 213, 303, 579, 3763, 5353, 7171, 10229, 11289, 13703, 16059, 19493, 21513, 30687, 41109, 58479, 380063, 726259, 1033129, 1140189, 1384003, 2178777, 3099387, 4152009, 73352159, 220056477]

約数ペア:

[(1, 220056477), (3, 73352159), (53, 4152009), (71, 3099387), (101, 2178777), (159, 1384003), (193, 1140189), (213, 1033129), (303, 726259), (579, 380063), (3763, 58479), (5353, 41109), (7171, 30687), (10229, 21513), (11289, 19493), (13703, 16059)]