208829985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152989}}^1$

素因数の和:153017

約数の個数: 32

約数和(自身を含む): 411237120

約数和(自身を除く): 202407135

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 152989, 458967, 764945, 1070923, 1988857, 2294835, 3212769, 5354615, 5966571, 9944285, 13921999, 16063845, 29832855, 41765997, 69609995, 208829985]

約数ペア:

[(1, 208829985), (3, 69609995), (5, 41765997), (7, 29832855), (13, 16063845), (15, 13921999), (21, 9944285), (35, 5966571), (39, 5354615), (65, 3212769), (91, 2294835), (105, 1988857), (195, 1070923), (273, 764945), (455, 458967), (1365, 152989)]